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博士研究生英语综合教程第二版

博士研究生英语综合教程第二版

新编研究生英语系列教程博士研究生英语综合教程(第二版/教师用书)北京市研究生英语教学研究会主编陈大明徐汝舟副主编刘宁王焱华许建平编者赵宏凌邹映辉杨凤珍来鲁宁张剑柳君丽曹莉郑辉中国人民大学出版社KEY TO THE EXERCISESUnit One ScienceText 1 Can We Really Understand Matter?I. Vocabulary1. A2. B3. A4. C5. D6. B7. B8. CII. Definition1. A priority2. Momentum3. An implication4. Polarization5. the distance that light travels in a year, about 5.88 trillion miles or 9.46 trillion km.6. a contradictory or absurd statement that expresses a possible truth7. a device that speeds up charged elementary particles or ions to high energiesIII. Mosaic1. The stress: (Omitted)Pronunciation rule: An English word ended with–tion or –sion has its stress on the last syllable but one.2. molecule3. A4. B5. C6. B7. A8. AIV. TranslationA.(Refer to the relevant part of the Chinese translation)B.In September 1995, anti-hydrogen atom—an anti-matter atom—was successfullydeveloped in European Particle Physics Laboratory in Switzerland. After the startling news spread out, scientists in the West who were indulged in the research of anti-matter were greatly excited. While they were attempting to produce and store anti-matter as the energy for spacecraft, they raised a new question: Many of the mysterious nuclear explosions in the recent one hundred years are connected with anti-matter. That is to say, these hard-to-explain explosions are tricks played by anti-mat ter. They are the “destruction”phenomenon caused by the impact between matter and anti-matter.V. GroupingA.Uncertainty:what if, illusory, indescribable, puzzle, speculation, seemingly, in some mysterious wayB.Contrast:more daunting, the hardest of hard sciences, do little to discourage, from afar, close scrutiny, work amazingly wellC. Applications of Quantum mechanics:the momentum of a charging elephant, building improved gyroscopes1. probabilities2. illusory3. discourage4. scrutinyVI. Topics for Discussion and Writing(Omitted)WRITING•STRATEGY•DEFINITIONI. Complete the following definitions with the help of dictionaries.1. To bribe means to influence the behavior or judgment of others (usually in positions ofpower) unfairly or illegally by offering them favors or gifts.2. Gravity is defined as the natural force by which objects are attracted to each other,especially that by which a large mass pulls a smaller one to it.3. The millennium bug refers to the computer glitch that arises from an inability of thesoftware to deal correctly with dates of January 2000 or later.4. Globalization is understood as the development so as to make possible internationalinfluence or operation.II. Write a one-paragraph definition of the following words.1. hypothesisA hypothesis is an idea which is suggested as a possible way of explaining facts,proving an argument, etc. Through experiments, the hypothesis is either accepted as true (possibly with improvements) or cast off.2. scienceScience is defined as the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.3. superstitionSuperstition refers to a belief which is not based on reason or fact but on old ideas about luck, magic, etc. For example, it is a common superstition that black cats are unlucky.4. pessimismPessimism is a tendency to give more attention to the bad side of a situation or to expect the worst possible result. A person with pessimism is a pessimist who thinks that whatever happens is bad.5. individualismIndividualism is the idea that the rights and freedom of the individual are the most important rights in a society. It has a bad sense in that little attention is paid to the rights of the collective or a good one in that independence is emphasized rather than dependence on others.Text 2 Physics Awaits New Options as Standard Model IdlesI. Vocabulary1. C2. A3. B4. A5. C6. D7. D8. BII. Definition1. A refrain2. A spark3. A jingle4. Symmetry5. develops or studies theories or ideas about a particular subject.6. studies the origin and nature of the universe.7. studies the stars and planets using scientific equipment including telescopes.III. Mosaic1. gravity2. anti-/opposite3. D4. B5. A6. A7. B8.AIV. TranslationA.(Refer to the relevant part of the Chinese translation)B.The Standard Model of particle physics is an unfinished poem. Most of the pieces are there,and even unfinished, it is arguably the most brilliant opus in the literature of physics. With great precision, it describes all known matter – all the subatomic particles such as quarks and leptons –as well as the forces by which those particles interact with one another.These forces are electromagnetism, which describes how charged objects feel each other’s influence: the weak force, which explains how particles can change their identities, and the strong force, which describes how quarks stick together to form protons and other composite particles. But as lovely as the Standard Model’s description is, it is in pieces, and some of those pieces – those that describe gravity – are missing. It is a few shards of beauty that hint at something greater, like a few lines of Sappho on a fragment of papyrus. V. GroupingA.Particle physics:supersymmetry, equation, superpartners, stringB.Strangeness:bizarre, beyond the ken ofC.Antonyms:gravity–antigravity1. novelty2. revelatory3. Symmetry4. gravityVII. Topics for Discussion and Writing(Omitted)WRITING • STRATEGY• EXEMPLIFICATION AN D ILLUSTRATION(Omitted)Text 3 Supporting ScienceI. Vocabulary1. D2. C3. A4. C5. C6. A7. B8. A9. C 10. D 11. B 12. AII. Definition1. A portfolio2. A vista3. Cryptography4. Paleontology5. a business or an undertaking that has recently begun operation6. a group of people having common interests7. a person with senior managerial responsibility in a business organizationIII. Rhetoric1. pouring money into2. column3. unbridled4. twilight5. blossomed intoIV. Mosaic1. phenomenon criterion datum medium(because these words originated from Latin and retain their Latin plural form)2. A3. A4. B5. B6. B7. C8. BV. TranslationA.(Refer to the relevant part of the Chinese translation)B. The five scientists who won the 1996 Nobel Prize point out that the present prosperityand development are based on the fruits of basic scientific research and the negligence of basic scientific research will threaten human development of the 21st century.EU countries noticed that one of their weaknesses is “insufficient investment in research and development.” Korea and Singapore do not hesitate to pour money into research and development. The developed countries in the West have used most of the scientific and technological development resources for the research and development of new and high technology. This has become an obvious trend at present. It is evident from the experiences of various countries that new and high technology can create and form new industries, open up and set up new markets. The innovation of traditional industries with new and high technology is a key method to strengthen the competitive competency of an enterprise.VI. Grouping:A.Negligence of basic research:corporate breakups, cut back on research, ignore it, subject to a protracted dissection and review, second-guessing, dropped dramatically, subjected to a scrutiny, skirling our supportB.Significant examples of basic research:computing, biotechnology, the Internet, number theory, complex analysis, coding theory, cryptography, dinosaur paleontology, genetics research)C.Ways to intensify arguments:moved support for science from a “want to have” squarely into the “need to have”column1. resounding2. second-guessing3. downsized4. subjectedVII. Topics for Discussion and Writing(Omitted)WRITING • STRATEGY • COMPARISON, CONTRAST, AND ANALOGY (Omitted)Text 4 Why Must Scientists Become More Ethically Sensitive Than They Used to Be?I. Vocabulary1. B2. B3. A4. C5. B6. D7. D8. A9. D 10. B 11. B 12. DII. Definition1. A constraint2. Algorithm3. A prerequisite4. Ethics5. an important topic or problem for debate or discussion6. a person’s principles or standards of behaviour; one’s judgement of what is important inlife.7. a formal plan put forward for consideration to carry out a projectIII. Rhetoric1. brushed under the carpet2. smell3. hands and brains4. battle front5. module . . . moduleIV. Mosaic1. /z/ /s/ /s/ /z/ /s//s/ /iz/ /z/ /s/ /z//iz/ /z/ /s/ /z/ /z//z/ /s/ /s/ /z/ /z//s/ after voiceless consonants/z/ after voiced consonants/iz/ after a word ended with –es2. B3. D4. A5. D6. A7. CV. TranslationA.(Refer to the relevant part of the Chinese translation)B. Scientists and medical ethicists advocate the prohibition of human cloning as a way toproduce life. They all agree that human cloning exerts severe threats on human dignity.Social critics point out that cloned children will lack personality and noumenon. G. Annas, professor of health laws in Boston university, points out that “human cloning should be banned because it may fundamentally alter the definition of ourselves.”VI. Grouping:A.The change of attitudes towards ethical consideration:occupy media slots and Sunday supplements, latest battle front, can no longer be swept aside, more sensitiveB.Academic science:a worldwide institutional web, peer review, respect for priority of discovery,comprehensive citation of the literature, meritocratic preferment, smuggle ethical considerations from private life, from politics, from religion, from sheer humanitariansympathyC.Industrial science:intimately involved in the business of daily lifeD.Post-academic science:a succession of “projects”, compound moral risks with financial risks, largely the work ofteams of scientists1. individualistic2. energized3. comprehensive4. heterogeneousVII. Topics for Discussion and Writing(Omitted)WRITING • STRATEGY • CAUSE AND EFFECT(Omitted)Text 5 Beauty, Charm, and Strangeness: Science as MetaphorI. Vocabulary1. B2. A3. C4. B5. C6. B7. A8. B9. A 10. CII. Rhetoric1. pitch2. landscape3. unblinking4. yawn5. wringsIII. Mosaic1.physical poetic political scientific optical atomic2. (Omitted)3. B4. B5. A6. C7. DIV. TranslationA.(Refer to the relevant part of the Chinese translation)B. There are only two forms of human spiritual creation: science and poetry. The formergives us convenience; and the latter gives us comfort. In more common words, the former enables us to have food to eat when we are hungry; and the latter makes us aware that eating is something more than eating, and it is very interesting as well. To have science without poetry, atomic bomb will be detonated; to have poetry without science, poets will starve to death.Scientists should not despise poets; and poets should not remain isolated from scientists.If the two fields conflict each other, human beings would be on the way to doom. In fact, the greatest scientists like Newton, Einstein and Mrs. Currie were all endowed with poetic spirit.I assert that in observing the apple falling to the ground, Newton not only discovered thegravity of the earth, he also wrote a beautiful poem.V. GroupingA.Human reason:guilty of hubris, cramped imagination, commonsense logic, an ignorant manB.Differences between art and science:different in their methods and in their ends, a scientific hypothesis can be proven, new combinations of old materials, transform the ordinary into extraordinary, a practical extension into technology, the sense of an endingC.Similarities between art and science:in their origin, quest to reveal the world1. indistinguishable2. transform3. poetic4. extension5. subdueVI. Topics for Discussion and Writing(Omitted)WRITING • STRATEGY • DIVISION AND CLASSIFICATIONI. Organize the following words into groups.People: physician; driver; boxer; mother; teacherSchools: school; college; institute; kindergarten; universityColors: brown; purple; violet; black; yellowPrepositions: along; toward; upon; without; intoVerbs:listen; read; write; hear; lookII. Complete the following lists.1. College students can be classified according to:A.academic achievementB.attitude toward politics, friendship, etc.C.sexD.heightE.place of originF.value of lifeG.major2. Transportation means can be classified according to:A.speedB.sizeeD.fuelfortF.historyG.water, land, or airIII. Write a paragraph of classification on the books which you like to read.(Omitted)Text 6 Is Science Evil?I. Vocabulary1. C2. A3. D4. B5. B6.A7. C8. C9. D 10. AII. Definition1. Canon2. Validity3. A premise4. Disillusionment5. the process of establishing the truth, accuracy, or correctness of something6. a mode of thinking based on guessing rather than on knowledgeIII. Mosaic1. 1) / / illusion dis-=not -ment=noun ending2) / / science pseudo-=false3) / / conscious -ness=noun ending4) / / question -able=adjective ending5) / / extenuate -ation=noun ending6) / / indict -ment=noun ending7) / / rebut -al=noun ending8) / / perpetrate -ion=noun ending9) / / problem -ic=adjective ending10) / / dissolute -ion=noun ending2. Para. 13: Only when scientific criticism is crippled by making particulars absolute can aclosed view of the world pretend to scientific validity –and then it is a falsevalidity.Para.14: Out of dissatisfaction with all the separate bits of knowledge is born the desire to unite all knowledge.Para. 15: Only superficially do the modern and the ancient atomic theories seem to fit into the same theoretical mold.1) Para. 13: Only + adverbial clause of time + inverted orderPara. 14: Prepositional phrase + inverted orderPara. 15: Only + adverb + inverted order2) Inverted order is used to emphasize.3. C4. B5. A6. CIV. TranslationA.(Refer to the relevant part of the Chinese translation)B. At present there exist two conflicting tendencies towards the development of science andtechnology. The opponents of science hold that the development of modern science has not brought blessings to human beings, instead it has brought human beings to the very edge of disaster and peril. On the other hand, the proponents of scientific and technological progress maintains that the crises facing human beings today—such as environmental pollution, ecological unbalance, natural resource exhaustion—are the natural consequences of the development of science, and the solution to which lies in the further development of science. Both of the above tendencies are reasonable in a sense with their respective one-sided view. If we view the development of modern science and technology from the point of view of our times and with dialectic viewpoints, we can find out that the problem facing modern science and technology is not how to understand the progress of modern science and technology, but how to find out the theoretical basis for the further development of science and technology in order to meet the needs of the times.V. GroupingA.Attitudes toward science:expect to be helped by science and only by science, the superstition of science, the hatred of science, the one great landmark on the road to truthB.Characteristics of science:powerful authority, solve all problems, thoroughly universalC.Scientific knowledge:a concrete totality, cannot supply us with the aims of life, cannot lead usD.Contrast between ancient and modern science:progress into the infinite, making particulars absolute, not as an end in itself but as a tool of inquiry1. corruption2. totality3. inquiry4. superstition5. landmarkVI. Topics for Discussion and Writing(Omitted)WRITING • STRATEGY • GENERALIZATION AND SPECIFICATIONWRITING • STRATEGY • COMBINATION OF WRITING STRATEGIES (Omitted)Unit Two EngineeringText 7 Engineers’ Dream of Practical Star FlightI. Vocabulary1. D2. C3. B4. D5. A6. C7.CII. Definition1. Annihilation2. A skeptic3. A cosmic ray4. Anti-matter5. A workshop6. the curved path in space that is followed by an object going around another larger object7. any one of the systems of millions or billions of stars, together with gas and dust, heldtogether by gravitational attractionIII. Mosaic1. 闭音节, 字母u 发/ / 的音,如A, C and D.2. (Omitted)3. (Omitted)4. C5. C6. B7. A8. BIV. TranslationA.(Refer to the relevant part of the Chinese translation)B. Human beings have long been attempting sending unmanned devices, called interstellarprobes, into the outer space to understand the changes of climates, geological structures and the living beings on the stars and planets out there. A probe is usually sent into the orbit of the earth by “riding” a spacecraft or carrier rockets. After its orbital adjustments are made, the rocket engine is ignited and the probe continues its journey to the orbit of the other star or planet. With the rocket engine broken off, the probe immediately spreads its solar-cell sails and antenna, controlling its posture with sensors. When convinced that it is in the orbit of the targeted star, the probe starts its propeller and flies to the preset destination.V. GroupingA.Astronomical phenomena:interstellar medium, a wind of particles, galaxy, reserves of comets, the Kuiper Belt,orbit, Pluto, the Oort Cloud, the bombardment photonB.Space equipment:interstellar probe, gravitational lens, chemical rocket, thruster, reflective sailC.To explore the universe:scoop, bend, sampleD.Challenges and solutions in interstellar flights:carry its own supply of propellant, matter-antimatter, nuclear power1. gravitational2. propulsion3. probed4. interstellarVI. Topics for Discussion and Writing(Omitted)WRITING • RHETORIC • SIMILE AND METAPHORI. Complete the following similes with the words given, using one word once only.1. as drunk as a ___ bear 11. as cool as ___ cucumber______2. as faithful as a ___ dog_____ 12. as white as ____ snow ________3. as greedy as ____Jew_____ 13. as cunning as a ____ fox__________4. as rich as _____ king_____ 14. to fight like a ____ _lion_________5. as naked as a ___ frog_____ 15. to act like a stupid __ ass_________6. as red as a _ _lobster_ 16. to spend money like __ water_______7. as beautiful as a _ butterfly__ 17. to eat like a _ wolf________8. as busy as a ____ bee______ 18. to sleep like a _____ log ______9. as firm as a ____ rock _____ 19. to swim like a ____ fish________10. as rigid as a ___stone____ 20. to tremble like a _____ _ leaf_________II. Explain the following metaphors.1. Creaking doors hang the longest.creaking door: anything or anybody in a bad condition2. I could hardly put up with his acid comment.acid comment: bitter remark.3. Her eyes were blazing as she stormed at me.blazing: filled with angerstormed: shouted; screamed4. She burnt with love, as straw with fire flames.burnt with love: extremely excited with love5. The talk about raising taxes was a red flag to many voters.a red flag: a danger signal (that might stop the support of many voters)6. The charcoal fire glowed and dimmed rhythmically to the strokes of bellows.glowed and dimmed: became bright and gloomy7. The city is a jungle where nobody is safe after the dark.a jungle: a disorderly place8. To me he is power—he is the primitive, the wild wolf, the striking rattlesnake, thestinging centipede.the primitive, the wild wolf, the striking rattlesnake, and the stinging centipede: the most terrifying creatureText 8 Blinded By The LightI. Vocabulary1. A2. C3. A4. C5. D6. A7. BII. Rhetoric1. riveted2. pack3. pours4. creepsIII. Mosaic1. 开音节发字母读音, 如A, B and C.2. (Omitted)3. (Omitted)4. C5. D6. D7. C8. AIV. TranslationA.(Refer to the relevant part of the Chinese translation)B. The energy released from nuclear fusion is much more than that from nuclear fission, andthe radioactivity given out from fusion is only one hundredth of that from fission. The major fuel used for nuclear fusion is hydrogen and its isotopes, deuterium and tritium, among which deuterium could be directly extracted from sea water. The energy of deuterium contained in one liter of sea water is equal to 300 liters of petroleum. In the ocean there are about 35,000 billion tons of deuterium, which could be used for more than one billion years. Compared to the fission energy, the fusion energy on the earth is nearly limitless.V. GroupingA. Nuclear-fusion:the doughnut-shaped hollow, reactor, the Tokamak Fusion reactor, fusion, generate, consumeB. Verbs related to nuclear-fusion reaction:ignite, release, stickC. Excitement and cool-down:not a few tears, The experiment is an important milestone, but fusion power is still along way . . . , But no one knows for sure whether…, Even then it will take decades of engineering before…1. nuclear fusion2. repel3. blastVI. Topics for Discussion and Writing(Omitted)W RITING • R HETORIC • METONYMY AND SYNECDOCHEI. Study the uses of metonymy in the following sentences and then put them into Chinese.1.The election benched him in the district court.他在这次竞选中当上了地区法官。

与人交往出现的问题及应对方法 英语作文

与人交往出现的问题及应对方法 英语作文

与人交往出现的问题及应对方法英语作文全文共3篇示例,供读者参考篇1The Art of Getting Along with PeopleAs a student, one of the most important lessons I've learned is how to navigate the complexities of interpersonal relationships. Whether it's with friends, classmates, teachers, or family members, our ability to communicate effectively and resolve conflicts is crucial for personal growth and overall well-being. In this essay, I'll explore some of the common problems that arise in our interactions with others and offer practical strategies for addressing them.One of the biggest challenges we face in our relationships is miscommunication. It's easy to misinterpret someone's words or actions, leading to misunderstandings and hurt feelings. Active listening is key to avoiding this pitfall. Instead of formulating a response while the other person is speaking, we should focus on truly understanding their perspective. Asking clarifying questions and repeating back what we've heard can help ensure that we're on the same page.Another common issue is conflicting personalities or values. We all have different backgrounds, beliefs, and ways of seeing the world, which can sometimes clash with those around us. In these situations, it's important to approach the conflict with empathy and a willingness to find common ground. Rather than dismissing or invalidating the other person's viewpoint, we should strive to understand where they're coming from and look for areas of compromise.Jealousy and insecurity can also put a strain on our relationships. Whether it's feelings of inadequacy or a fear of losing someone important to us, these emotions can lead to possessive or controlling behavior. To combat these tendencies, we need to work on building our self-confidence and practicing mindfulness. By focusing on our own personal growth and letting go of the need to control others, we can cultivate healthier, more secure relationships.At times, we may also find ourselves struggling with trust issues. Past betrayals or disappointments can make it difficult to open up and be vulnerable with others. However, it's important to recognize that not everyone will let us down and that taking risks is necessary for forming meaningful connections. Buildingtrust takes time and effort, but it's essential for creating strong, lasting relationships.Effective communication is perhaps the most crucial skill for navigating interpersonal challenges. This involves not only expressing our own thoughts and feelings clearly but also actively listening to and validating the other person's perspective. Using "I" statements, avoiding accusatory language, and focusing on specific behaviors rather than personal attacks can help diffuse tensions and facilitate productive dialogue.Conflict resolution is another key aspect of maintaining healthy relationships. When disagreements arise, it's important to approach the situation with a calm, problem-solving mindset rather than engaging in hostile or defensive behavior. Identifying the root cause of the conflict, separating the issue from the person, and seeking mutually beneficial solutions can help turn confrontations into opportunities for growth and understanding.In addition to these practical strategies, cultivating certain personal qualities can also contribute to better interpersonal relationships. Patience, empathy, and emotional intelligence are all invaluable assets when it comes to navigating the complexities of human interaction. By developing these traits, we can become more attuned to the needs and perspectives ofothers, better equipped to handle conflicts, and more adept at fostering meaningful connections.Ultimately, building and maintaining healthy relationships is an ongoing journey of self-discovery and personal growth. It requires a willingness to confront our own flaws and biases, as well as a commitment to continual learning and improvement. By embracing these challenges and applying the strategies outlined in this essay, we can develop the skills necessary to navigate the ups and downs of interpersonal relationships with grace and resilience.篇2Problems in Interpersonal Interactions and How to Deal with ThemAs students, we interact with a diverse range of individuals daily, including classmates, teachers, and even strangers. While these social interactions are essential for personal growth and development, they can also present various challenges. In this essay, I will explore some common problems that arise in interpersonal interactions and offer practical strategies for addressing them effectively.One of the most prevalent issues in social interactions is communication barriers. Misunderstandings can occur due to differences in cultural backgrounds, languages, or simply a lack of effective communication skills. For instance, during group projects, miscommunication among team members can lead to conflicts, frustration, and a breakdown in collaboration. To overcome this challenge, it is crucial to practice active listening, seek clarification when necessary, and express thoughts and feelings clearly and respectfully.Another significant problem in interpersonal interactions is the clash of personalities and conflicting interests. Individuals have unique personalities, values, and goals, which can sometimes clash with those of others. This can lead to tensions, disagreements, and even hostile behavior. In such situations, it is essential to approach conflicts with empathy and an open mind. Try to understand the other person's perspective and find common ground. Compromise and negotiation can often help resolve conflicts and maintain healthy relationships.Peer pressure is another issue that many students face, especially during their formative years. The desire to fit in and be accepted by peers can lead to poor decision-making and engagement in activities that may be harmful or unethical. It iscrucial to develop self-confidence and the ability to stand up for one's beliefs and values. Surround yourself with positive influences and individuals who share your values, and learn to respectfully decline invitations or activities that make you uncomfortable.Social anxiety and shyness can also hinder interpersonal interactions, making it challenging for some students to form meaningful connections and participate fully in social situations. To address this problem, it is essential to work on buildingself-confidence and developing effective communication skills. Gradually exposing yourself to social situations, practicing relaxation techniques, and seeking support from trusted friends or counselors can help alleviate social anxiety and promote more positive interactions.Additionally, in today's digital age, online interactions have become a significant part of our social lives. While they offer convenience and accessibility, they can also present unique challenges. Cyberbullying, online harassment, and the spread of misinformation are just a few examples of the potential risks associated with online interactions. It is crucial to practice digital etiquette, respect online boundaries, and fact-check information before sharing it. Additionally, it is essential to be mindful ofone's online presence and the potential consequences of online actions.To effectively address these problems in interpersonal interactions, it is essential to develop and cultivate a set of interpersonal skills. Effective communication, active listening, empathy, conflict resolution, and emotional intelligence are all vital skills that can significantly improve our ability to navigate social situations and maintain healthy relationships.One practical strategy for developing these skills is through role-playing exercises or simulations. By practicing different scenarios and receiving feedback, students can improve their ability to communicate clearly, resolve conflicts, and handle challenging social situations. Additionally, seeking guidance from mentors, counselors, or professionals can provide valuable insights and strategies for enhancing interpersonal skills.Moreover, it is crucial to practice self-reflection and continuous learning. Regularly evaluating our interactions, identifying areas for improvement, and seeking feedback from trusted individuals can help us grow and adapt our approach to interpersonal interactions.In conclusion, interpersonal interactions are an integral part of our lives as students, and they can present various challenges.However, by developing effective communication skills, practicing empathy, building self-confidence, and cultivating emotional intelligence, we can navigate these challenges more effectively. It is essential to approach social situations with an open mind, respect for others, and a willingness to learn and grow. By doing so, we can foster meaningful connections, resolve conflicts constructively, and contribute to a more positive and inclusive social environment.篇3Problems in Interpersonal Interactions and How to Deal with ThemAs a student, interacting with others is an essential part of daily life. Whether it's communicating with classmates, teachers, or family members, the ability to navigate interpersonal relationships is crucial for academic and personal growth. However, despite our best efforts, conflicts and misunderstandings are bound to arise. In this essay, I will explore some common problems encountered in interpersonal interactions and offer practical solutions to overcome them.Miscommunication: One of the most prevalent issues in interpersonal interactions is miscommunication. This can occurwhen individuals interpret the same message differently, leading to confusion, frustration, and potential conflicts. Miscommunication can stem from various factors, such as cultural differences, language barriers, or simply a lack of active listening skills.To address this problem, it is essential to practice active listening. This involves fully concentrating on what the other person is saying, without interrupting or formulating a response while they are still speaking. Additionally, asking clarifying questions and paraphrasing the other person's statements can help ensure that the message is correctly understood. Clear and concise communication, devoid of ambiguity, can also reduce the chances of miscommunication.Conflict Resolution: Conflicts are inevitable in any relationship, whether it's with friends, classmates, or family members. These conflicts can arise from differing opinions, misunderstandings, or clashing personalities. If left unresolved, conflicts can escalate and potentially damage relationships.Effective conflict resolution requires a willingness to compromise and see things from the other person's perspective. It is essential to approach conflicts with an open mind and a desire to find a mutually agreeable solution. Active listening,empathy, and respectful communication are key components of successful conflict resolution. In some cases, seeking the guidance of a mediator or a trusted third party can provide an objective viewpoint and facilitate a resolution.Boundaries and Respect: Establishing and maintaining healthy boundaries is crucial in interpersonal interactions. Boundaries help define personal limits and ensure that individuals feel respected and valued. Failure to respect boundaries can lead to feelings of discomfort, resentment, and potential conflicts.To address this issue, it is essential to communicate boundaries clearly and assertively. This involves expressing personal needs, values, and expectations in a respectful manner. It is equally important to respect the boundaries set by others, even if they may differ from our own. Respecting boundaries fosters trust, mutual understanding, and healthy relationships.Emotional Intelligence: Emotional intelligence, or the ability to recognize, understand, and manage emotions, plays a vital role in interpersonal interactions. Individuals with high emotional intelligence are better equipped to navigate complex social situations, empathize with others, and regulate their own emotions effectively.Developing emotional intelligence involves self-awareness, which involves recognizing and understanding one's own emotions and their impact on behavior. It also involvesself-regulation, or the ability to control impulses and manage strong emotions constructively. Additionally, empathy, or the ability to understand and share the feelings of others, is a critical component of emotional intelligence. By cultivating emotional intelligence, individuals can build stronger, more meaningful connections with those around them.Cultural Sensitivity: In today's increasingly diverse and interconnected world, cultural sensitivity is paramount in interpersonal interactions. Cultural differences can manifest in various ways, including communication styles, values, beliefs, and social norms. Failure to recognize and respect these differences can lead to misunderstandings, conflicts, and even unintentional offense.To foster cultural sensitivity, it is essential to approach interactions with an open mind and a willingness to learn. This may involve educating oneself about different cultures, traditions, and customs. Additionally, being mindful of potential cultural differences and avoiding assumptions or generalizationscan go a long way in promoting mutual understanding and respect.Time Management and Prioritization: Effective time management and prioritization are essential skills for navigating interpersonal interactions while balancing academic and personal commitments. Failing to manage time effectively can lead to stress, overwhelm, and potential conflicts with others.To address this issue, it is crucial to develop time management strategies, such as creating schedules, setting realistic goals, and prioritizing tasks based on importance and urgency. Additionally, learning to say "no" to commitments that may stretch resources too thin can help maintain a healthy work-life balance and prevent burnout.In conclusion, interpersonal interactions are a fundamental aspect of our daily lives as students. While challenges and conflicts are inevitable, developing effective communication skills, emotional intelligence, cultural sensitivity, and time management strategies can help navigate these interactions more successfully. By embracing empathy, respect, and a willingness to learn and grow, we can foster stronger, more positive relationships with those around us, ultimately contributing to our personal and academic growth.。

电脑给我们生活带来的好处英语作文

电脑给我们生活带来的好处英语作文

电脑给我们生活带来的好处英语作文全文共3篇示例,供读者参考篇1The Benefits of Computers in Our LivesComputers have truly revolutionized the way we live our lives in the modern world. As a student, I can definitely attest to the incredible benefits that computers and technology have brought into my daily routine. From making schoolwork and research exponentially easier to opening up new avenues of communication and entertainment, computers have become an indispensable part of my life and the lives of billions across the globe.One of the primary advantages of computers from an academic perspective is how they have transformed the research process. In the past, students had to spend countless hours scouring through books and publications at the library to find the information they needed for papers and projects. Nowadays, we have the entirety of human knowledge at our fingertips through the internet. With just a few keywords typed into a search engine, we can access a wealth of data on virtually anytopic imaginable. Academic databases and online libraries have also made it much easier to find credible, peer-reviewed sources rather than having to rely solely on the limited selection at a physical library.In addition to research, computers have also greatly enhanced productivity for students when it comes to actually writing and compiling information. Gone are the days of having to write entire essays and reports by hand or using a typewriter. Word processing programs allow us to easily type up, edit, and format our work with the click of a button. We can seamlessly include charts, graphs, images and citations to create professional and polished assignments. Cloud storage and file sharing capabilities also make it simple to collaborate with classmates on group projects.Computers have even started to transform the way we learn in the classroom as well. Multimedia presentations, educational software, and online tutorials provide an interactive and engaging way to absorb lessons. Many classes also employ online discussion boards and forums where students can continue conversations outside of class time. Some schools have even started implementing e-learning and virtual classes, allowing students to attend lectures remotely. The flexibility ofonline classes could potentially make education more accessible for those who face hurdles like health issues or geographical isolation.Beyond just academics, computers have enriched our lives in countless other ways. Perhaps one of their biggest impacts has been on communication. Emails, text messages, video calls, and social media have enabled us to constantly stay connected with friends and loved ones across the globe. We can share life updates, pictures and stories instantaneously, helping us maintain close relationships despite physical distances.Computers have also ushered in the age of entertainment on demand. We no longer have to wait for our favorite TV shows or movies to air, as streaming services provide an extensive library of content to watch anytime, anywhere. Video games have become increasingly sophisticated and immersive, allowing us to enter richly detailed virtual worlds. Music, books, and all forms of art and media are also just a few clicks away.Speaking of art, computers have revolutionized creativity and self-expression as well. Digital art, 3D modeling, animation, and photo/video editing have opened up brand new artistic mediums. We can bring our visions and ideas to life like neverbefore with the powerful tools and software at our disposal these days.Computers have also enabled us to more efficiently handle everyday tasks and responsibilities. We can easily make calculations, keep detailed schedules and planners, and manage our finances and payments all with a few taps on a device. Ordering food, shopping online, booking travel accommodations, and accessing customer services have all become exceedingly convenient.Perhaps most importantly though, computers have become powerful tools of self-education. We have the ability to learn virtually any skill or topic simply by taking an online course, watching instructional videos, joining online communities, or reading free e-books and resources. This unprecedented access to knowledge allows us to constantly grow and develop ourselves in ways that were never possible before.Of course, as wonderful as computers are, we must be cognizant of how we are using them as well. It's important to maintain a healthy balance and not let screen time completely monopolize our lives at the cost of face-to-face social interactions. We also have to be cautious about privacy, security, and verifying the credibility of information we find online. Butwhen used prudently and responsibly, there is no denying that computers have empowered us and enriched our lives immensely.As a student, my world has been forever changed by the capabilities of computers and technology. The tools and resources I have access to today are light years beyond what previous generations could have ever imagined. While there were certainly struggles along the way in adapting to new programs and systems, I can't envision where I would be without computers by my side to aid me through my academic journey. Advice, tutoring, peer collaboration and an infinite database of information have been mere clicks away whenever I needed them.Looking ahead, I'm excited to see how computers and technology will continue to progress and evolve over the coming years. Perhaps one day we will have seamless integrations of augmented or virtual reality in our daily lives. Maybe artificial intelligence will become so advanced that we'll have personalized digital assistants to help optimize our productivity and decision making. The possibilities are endless when it comes to how computers could further revolutionize modern life.Whatever future advancements are still to come, I am endlessly grateful for the benefits computers have already provided. They have expanded the boundaries of what is possible and have helped make the world a much more accessible, efficient, and interconnected place. As I move beyond my years as a student, I know computers will continue to be fundamental tools that allow me to learn, work, create, and thrive in ways my ancestors could have scarcely imagined. Computers have truly changed everything, and I cannot wait to see what game-changing innovations await us in the years to come.篇2The Invaluable Benefits Computers Bring to Our LivesAs a student in today's rapidly advancing technological world, I can confidently say that computers have become an indispensable part of our daily lives. These remarkable machines have revolutionized the way we learn, communicate, and interact with the world around us. From the moment we wake up until we go to bed, computers play a pivotal role in almost every aspect of our lives, offering us a wealth of benefits that have made our lives more efficient, productive, and enjoyable.One of the most significant benefits of computers is their ability to enhance our learning experience. In the classroom, computers have transformed the way we acquire knowledge. Interactive whiteboards, educational software, and online resources have made learning more engaging and interactive. We can now access a vast array of information at the click of a button, enabling us to explore topics in depth and gain a comprehensive understanding of various subjects.Moreover, computers have opened up a world of possibilities for self-paced learning. Online courses and tutorials allow us to learn at our own pace, catering to our individual learning styles and schedules. We can access educational materials from the comfort of our homes, eliminating the need for physical attendance and making education more accessible to everyone, regardless of their location or circumstances.Beyond the realm of education, computers have also revolutionized communication. Social media platforms and instant messaging applications have made it easier than ever to stay connected with friends and family, regardless of geographical distances. We can share our thoughts, experiences, and memories with a global audience, fostering a sense of community and belonging.In addition, computers have transformed the way we entertain ourselves. Streaming services, online gaming, and multimedia applications have opened up a world of endless possibilities for entertainment. We can watch our favorite movies, listen to music, or explore virtual worlds, all from the comfort of our devices. This convenience has not only made our leisure time more enjoyable but has also provided us with opportunities to connect with like-minded individuals and engage in shared interests.Furthermore, computers have facilitated remote work and study, enabling us to pursue our academic and professional goals without the constraints of physical location. Online collaboration tools, video conferencing, and cloud-based storage have made it possible for us to work and learn seamlessly from anywhere in the world, fostering flexibility and adaptability in our lives.In the field of healthcare, computers have revolutionized the way we approach medical treatment and research. Electronic health records, telemedicine, and advanced diagnostic tools have improved the quality of care we receive, enabling healthcare professionals to make more informed decisions and provide personalized treatment plans.However, it is important to acknowledge that the benefits of computers come with their own set of challenges. Cyber security threats, privacy concerns, and the potential for technology addiction are all issues that we must address as responsible users. It is crucial that we strike a balance between embracing the advantages of computers and maintaining a healthy lifestyle, fostering face-to-face interactions, and preserving our privacy and security.Despite these challenges, the positive impact of computers on our lives is undeniable. They have empowered us to learn, communicate, and explore in ways that were once unimaginable. As students, we are at the forefront of this technological revolution, and it is our responsibility to embrace these advancements while also being mindful of their potential pitfalls.In conclusion, computers have brought about a remarkable transformation in our lives, offering us countless benefits that have enhanced our learning experiences, fostered better communication, provided endless entertainment options, facilitated remote work and study, and revolutionized healthcare. As we continue to navigate this ever-evolving digital landscape, it is essential that we harness the power of these incrediblemachines while also maintaining a balanced and responsible approach to their use.篇3The Impact of Computers on Our Daily LivesAs a student in the modern age, it's hard for me to imagine life without computers. These incredible machines have revolutionized nearly every aspect of our world, from how we learn and work to how we communicate and entertain ourselves. While some may lament the over-reliance on technology, I firmly believe that computers have made our lives exponentially better in countless ways.To begin with, computers have transformed the field of education, opening up a world of possibilities for students like myself. Gone are the days of being limited to the resources available in our school libraries or relying solely on textbooks. With the internet at our fingertips, we now have access to an endless wealth of knowledge and information from around the globe. Online databases, educational websites, and digital archives have made it easier than ever to research topics, find credible sources, and deepen our understanding of various subjects.Moreover, computers have facilitated new and innovative ways of learning. Interactive multimedia content, virtual simulations, and online collaborative platforms have made the learning experience more engaging, immersive, and collaborative. We can now visualize complex concepts through 3D models, participate in virtual field trips, and connect with students from different parts of the world to exchange ideas and perspectives.Beyond the classroom, computers have also revolutionized the way we manage our academic lives. Word processors have made it easier to write and edit papers, while spreadsheet software has simplified calculations and data analysis. Online portals and learning management systems have streamlined communication between students and instructors, allowing us to submit assignments, receive feedback, and access course materials with ease.Outside of academia, computers have had an equally profound impact on our daily lives. The internet has transformed how we communicate, bringing people from around the world closer together. Social media platforms, instant messaging apps, and video conferencing tools have made it possible to stay connected with friends and family, regardless of geographicaldistance. We can share moments, exchange ideas, and collaborate on projects in real-time, fostering a sense of global community.Additionally, computers have revolutionized the way we access and consume information and entertainment. With a few clicks, we can read the latest news, stream movies and TV shows, listen to music, play games, and explore virtual worlds. This wealth of content at our fingertips has expanded our horizons and provided us with countless opportunities for leisure, relaxation, and personal growth.In the realm of work and productivity, computers have become indispensable tools. Word processing software, spreadsheets, and presentation software have streamlined office tasks, increasing efficiency and productivity. Project management tools, collaboration platforms, and cloud storage solutions have facilitated remote work and team coordination, enabling seamless collaboration across different locations.Moreover, computers have played a pivotal role in numerous industries, from healthcare and finance to manufacturing and science. They have enabled advanced simulations, data analysis, and computational modeling, paving the way for groundbreaking discoveries and innovations.Medical professionals can now leverage computer-aided diagnostics and treatment planning tools, while scientists can use powerful computational resources to tackle complex problems and unravel the mysteries of the universe.Despite the numerous benefits, it's important to acknowledge the potential drawbacks and challenges associated with our increasing reliance on computers. Issues such as cybersecurity threats, privacy concerns, and the digital divide must be addressed to ensure that technology remains a force for good. Additionally, we must strike a balance between our digital lives and real-world interactions, as excessive screen time and social media use can have negative impacts on our mental health and well-being.However, these challenges should not overshadow the immense positive impact that computers have had on our lives. As a student, I am grateful for the opportunities and resources that computers have provided, enabling us to learn, grow, and connect in ways that were once unimaginable.In conclusion, computers have truly transformed our world, revolutionizing the way we live, learn, work, and play. While there are certainly challenges to overcome, the benefits of these remarkable machines are undeniable. As we continue toembrace and harness the power of technology, it is important to do so responsibly and ethically, ensuring that we use these tools to enhance our lives and create a better future for ourselves and generations to come.。

人工智能和人类关系的英语作文200字

人工智能和人类关系的英语作文200字

人工智能和人类关系的英语作文200字全文共3篇示例,供读者参考篇1As artificial intelligence continues to advance, there has been much discussion about the relationship between AI and humans. Some people believe that AI will eventually surpass human intelligence, leading to a future where robots and machines dominate society. Others argue that AI can greatly benefit humanity, making our lives easier and more efficient.One potential concern with the rise of AI is the impact on the job market. As AI becomes more sophisticated, there is a fear that many jobs will become automated, leading to mass unemployment. However, proponents of AI argue that while some jobs may become obsolete, new opportunities will arise in fields related to AI development and maintenance.Another issue that arises in the discussion of AI and humans is ethical considerations. As AI becomes more complex, questions of morality and responsibility come into play. For example, who is responsible if an AI makes a mistake or causesharm? How do we ensure that AI is programmed to act ethically and in the best interests of humans?Despite these concerns, there is no denying the potential benefits of AI. From improving healthcare and education to revolutionizing transportation and communication, AI has the power to drastically improve our quality of life. By working together with AI systems, humans can harness their capabilities to make the world a better place.In conclusion, the relationship between AI and humans is a complex and evolving one. While there are valid concerns about the impact of AI on society, there are also many opportunities for collaboration and innovation. By carefully considering the implications of AI and working together to address ethical and social issues, we can ensure that AI benefits humanity as a whole.篇2Artificial intelligence (AI) has become an increasingly important part of our daily lives, with technology such as virtual assistants, autonomous vehicles, and smart home devices becoming more prevalent. As AI continues to advance and evolve, it is important to consider the impact it has on our relationship with humanity.One of the main concerns surrounding AI is the potential threat it poses to human jobs. As AI technology becomes more sophisticated, it has the ability to automate tasks that were previously done by humans. This can lead to job loss and economic uncertainty for many people. However, AI also has the potential to create new industries and job opportunities, as companies invest in developing and implementing AI technology.Another concern is the ethical implications of AI. As AI becomes more advanced, there are increasing concerns about privacy, surveillance, and the potential for AI to be used for malicious purposes. It is important for developers and policymakers to consider these ethical issues and ensure that AI is used in a responsible and ethical manner.Despite these concerns, AI also has the potential to enhance our lives in many ways. AI technology has the ability to improve healthcare outcomes, increase efficiency in industries such as manufacturing and transportation, and provide new opportunities for innovation and creativity. By harnessing the power of AI, we have the potential to solve some of the world's most pressing challenges.Ultimately, the relationship between AI and humanity is a complex and evolving one. It is important for us to consider the ethical implications of AI, as well as the potential benefits it can bring to our lives. By working together, we can ensure that AI technology is used in a responsible and beneficial way that enhances, rather than replaces, the human experience.篇3With the rapid development of technology, artificial intelligence (AI) has become an increasingly important part of our lives. From voice assistants like Siri and Alexa to self-driving cars and personalized recommendations on streaming platforms, AI has infiltrated almost every aspect of our daily routines. However, as AI continues to advance, questions arise about its impact on human relationships.One major concern is the fear that AI will replace human jobs, leading to increased unemployment and social inequality. While it is true that AI can perform tasks more efficiently and accurately than humans in certain fields, such as manufacturing and data analysis, it also creates opportunities for new jobs in areas like AI research, programming, and maintenance. As AI takes over repetitive tasks, humans can focus on more creative andstrategic roles that require emotional intelligence, critical thinking, and problem-solving skills.Another key issue is the ethical implications of AI, particularly in areas like privacy, security, and bias. For instance, AI algorithms have been known to perpetuate discriminatory practices, such as racial profiling in criminal justice systems and gender bias in hiring processes. To address these concerns, it is crucial for developers to design AI systems that are transparent, accountable, and fair. By incorporating diverse perspectives and ethical principles into the design process, we can ensure that AI technologies benefit society as a whole.Despite these challenges, AI has the potential to enhance human relationships in various ways. For example, AI-powered chatbots and virtual assistants can provide emotional support and companionship to individuals who may feel lonely or isolated. In healthcare, AI tools can help doctors diagnose diseases more accurately and treat patients more effectively, ultimately improving quality of life and saving lives.In conclusion, the relationship between artificial intelligence and humans is complex and multifaceted. While AI presents challenges in terms of job displacement, ethical concerns, and potential bias, it also offers opportunities for innovation,efficiency, and collaboration. By working together to address these challenges and harness the benefits of AI, we can create a future where humans and machines coexist harmoniously and empower each other to achieve greater heights.。

peer-to-peer

peer-to-peer

A logic-based approach for computing service executions plans inpeer-to-peer networksHenrik Nottelmann and Norbert FuhrInstitute of Informatics and Interactive Systems,University of Duisburg-Essen,47048Duisburg,Germany,{nottelmann,fuhr}@uni-duisburg.deAbstract.Today,peer-to-peer services can comprise a large and growing number of services,e.g.search ser-vices or services dealing with heterogeneous schemas in the context of Digital Libraries.For a given task,thesystem has to determine suitable services and their processing order(“execution plan”).As peers can join orleave the network spontaneously,static execution plans are not sufficient.This paper proposes a logic-basedapproach for dynamically computing execution plans:Services are described in the DAML-S language.Thesedescriptions are mapped onto Datalog.Finally,logical rules are applied on the service description facts fordetermining matching services andfinding an optimum execution plan.1IntroductionPeer-to-peer architectures have emerged recently as an alternative to centralised architectures.In the beginning, they have been mainly used for simple applications likefile sharing with only primitive retrieval capabilities. Nowadays,they are employed more and more for advanced IR applications.In the scenario used in this paper,users search for documents in a peer-to-peer network(a“retrieval task”).A user issues a query to the network.The query is routed through the network,and—without further interaction with the user—documents are retrieved and sent back to the user.Documents are structured through schemas.Thus,queries are also stated against a schema,and the retrieval task defines the schema of user queries and the schema of the result documents(requested by the user).In contrast to other approaches,we assume a heterogeneous peer-to-peer network.Each peer can use its own schema for representing its documents.In addition,a peer can offer different services which are specialised in solving a specific problem,e.g.for bridging the heterogeneity(mediating between different schemas),or for im-proving information access to Digital Libraries.So,here we deal with a heterogeneous network of services which are offered by peers.Nodes can spontaneously join and leave the peer-to-peer network,so they cannot be integrated in the system in a static way.Thus,a match-making component compares the(retrieval)task with all services which are available at that time,and computes an execution plan(the order of services to be invoked).An execution plan can include (besides search services)e.g.schema mapping services if the schema of the query and the search service differ. This paper proposes a logic-based approach for computing execution plans,which picks up some ideas from[6]: 1.DAML Services(DAML-S,[3])is the forthcoming standard for machine-readable service descriptions in theSemantic Web,and thus also employed in this approach.DAML-S defines the vocabulary(an upper ontology) for describing arbitrary(originally mostly business-oriented)services.A lower ontology for Digital Library services(i.e.,the description of actual services)is presented in this paper.2.In a next step,parts of the DAML-S descriptions are transformed into Datalog,a predicate horn logic.Logicalmatch-making rules can then be applied on the resulting facts for computing an execution plan(in this paper,a sequential order of services).For the scenario presented in this paper,considering only the input and outputtypes of services is sufficient for retrieval-like tasks.3.Similar to resource selection in federated Digital Libraries,the match-making component should consider thecosts of execution plans and compute an optimum selection.This paper presents an approach for cost-optimum service selection,based on probabilistic logics.Other authors have proposed logic-or RDF-based approaches forfinding suitable services before.In[7],services are modelled as processes using the MIT process Handbook ontology,providing similar modelling primitives as DAML-S(see Sec.2),and introduces a simple query language for retrieving suitable processes.As this query language only uses the syntactic model,semantics-preserving query-mutation operators(using e.g.specialisa-tion/generalisation)are introduced.In contrast,RDF(S)advertisements are used in[15]for both services and clients,so match-making is reduced to RDF graph matching.A lisp-like notation for logical constructs is used by [8]for both service capabilities descriptions and for the service request.An AI planning component can infer an execution plan by iteratively adding services which minimise the remaining effort.In[13],the quality-of-service of a service execution plan is considered.Similar to the decision-theoretic framework for service selection selection(“resource selection”)[11,4]and the general service selection model presented in this paper,costs are associated with each execution plan,and a local optimisation algorithm is applied forfinding the optimum execution plan.A user specifies a query w.r.t.virtual operations,for which matching web services are then found.A similar approach is taken in[18].Here,composite services,and thus execution plans,are modelled as state charts.Then,different quality criteria(e.g.monetary price,execution time,reliability,availability)are combined into an overall cost measure for an execution plan.As it is not feasible to consider every possible execution plan, linear programming is then employed forfinding an optimum execution plan.Edutella[9],a metadata infrastructure for the P2P network JXTA,combines RDF and Datalog.In contrast to[12], it does not work on an ontology level,and only maps RDF statements onto Datalog facts,without preserving the semantics of RDF modelling primitives.When the RDF model contains a DAML-S service description,the derived Datalog facts can be used for searching for services with known properties.In contrast,the approach presented in this paper combines DAML-S,probabilistic Datalog,a probabilistic ex-tension to predicate horn logic,and a decision-theoretic model forfinding the cost-optimum execution plans in heterogeneous peer-to-peer networks.This paper is organised as follows:The next section gives a brief introduction into DAML Services.Section3 extends DAML-S by a lower ontology for library services.These models will be transformed into probabilistic Datalog in Sec.4.Match-making rules(see Sec.5)can then be used for computing an optimum execution plan. 2DAML Services(DAML-S)DAML-S defines a vocabulary for describing services(an upper ontology).The service model is expressed in DAML+OIL.E.g.,DAML-S contains classes for processes and properties for defining their input and output types.However,it does not contain any description of actual services;they have to be defined in application-specific lower ontologies.Service descriptions in DAML-S consist of three different parts:Profile:It describes what the services actually do,mainly by means of input and output parameters,preconditions and effects.In addition,different service types can be used for categorisation.The service profile will be used for match-making.Process model:Processes describe how services work internally.They can be described either as atomic processes or as compositions of other services.Advanced match-making components can use the process model for an in-depth analysis.Service grounding:The grounding can be used for calling the service.E.g.,WSDL descriptions can be included in the service groundings.Together with the service process mode,it can be used for actually invoking the service.This implementation aspect is out of the scope of this paper.2.1Service ProfileEvery service has an associated profile.The profile(Fig.1)gives a high-level description of the functionality of a service,and is intended to be used for match-making.Fig.1.DAML-S profile definitionThe contact information aims at developers who want to contact the responsible person(e.g.the system adminis-trator)of the server,and can be neglected here.The parameter descriptions are more interesting.DAML-S supports four different kinds of service parameters: input parameters,output parameters,preconditions which have to be fulfilled in the physical world before the service can be executed,and effects the service has on the physical world.Preconditions and effects mainly aim at E-Commerce applications.For a book selling service,the ordered book must be on stock,and after the service execution,the book will be delivered to the customer.In the Digital Library setting used in this paper(pure retrieval task),preconditions and effects do not play any role.Thus,only inputs and outputs are used.1Each parameter has a name(a string),is restricted to a specific type(a DAML+OIL class or an XML Schema data-type),and refers to one parameter in the process model(see below).2.2Process ModelThe process model(Fig.2)gives a more detailed view on the service.As said before,it can be used by a match-making component for an in-depth analysis of the services.Similar to the profile,a process is described by input and output parameters,preconditions and effects.Profile parameter descriptions can correspond to these process parameters.The definition of a parameter is shorter than in the profile.The property URI is used for identification,no additional string is specified.In addition,each process parameter is a sub-property of one predefined properties input,output,etc.DAML-S basically contains two types(as sub-classes)of processes:atomic and composite processes.Atomic processes are viewed as black boxes(like profiles).Composite processes are defined as compositions of control constructs and other processes.Examples for control constructs are sequences of other control constructs(or processes),repetitions,conditions(if-then-else),or parallel execution of control constructs(or processes)with a synchronisation point at the end.Thus,composite processes 1This could easily be extended so that preconditions and effects are also considered.Fig.2.DAML-S process definitionallow for describing a service as a complex composition of other services.This is comparable to the usage of scripting code which glues together existing software components.3Lower ontology for library servicesIn addition to the DAML-S upper ontology,a domain-specific lower ontology is required.This lower ontology defines types of services(processes)which are used in the specific application area.This section briefly describes a simple lower ontology for library services.As the parameter definition in the process model is simpler than in the profile,atomic processes are employed here for the service descriptions.3.1Search servicesSearch services are among the important services in distributed Digital Libraries.They receive a user query,retrieve useful documents from their associated collection,and return them to the caller.A simple process model of search services is depicted in Fig.3(upper part).A search process is a special case (a DAML+OIL sub-class)of an atomic process.Every search process has exactly one query as input(the car-dinality restrictions are omitted in the graph)and exactly one result(meant as a set of documents)as output. Thus,sub-properties of input and output are used.The ranges of these new properties are restricted to(generic) DAML+OIL classes Query and Result.They have to be defined in the lower ontology,too,but left out as the exact definitions do not touch this discussion.In a heterogeneous setting,search services probably use different schemas for expressing queries and representing documents.Typically some search services adhere to Dublin Core(DC),e.g.those operating on Open Archives data.Other services might use specialised schemas,e.g.the ACM digital library,or services providing retrieval in art collections.Thus,the description must also contain the schema the search service uses.This is modelled by creating schema-specific sub-classes for queries and results[10].In the internal presentation,a library schema directly relates to a DAML+OIL“schema”.For match-making,it is sufficient to consider the specific sub-types of queries and results. The lower part in Fig.3shows the description of an ACM search service.Obviously,ACMSearch is a sub-class of the generic class Search.The ranges of the input and output properties are restricted to ACM-specific query/result sub-classes.Fig.3.Process model for search servicesWith this extended description,a match-making component can clearly distinguish between search services using different schemas,and can plan accordingly.3.2Other library servicesIn large peer-to-peer-systems,where a large number of DLs has to be federated,heterogeneity of DLs,especially w.r.t.the underlying schema,becomes a major issue.Each search service may use a different document structure. In federated Digital Libraries,e.g.MIND[10],users may query DLs in their preferred schema,and the system(i.e, schema mapping services)must perform the necessary transformations for each individual DL.Each schema mapping service mediates between exactly two different schemas(“input schema”,“output schema”). If there is no schema mapping service available for a required mapping,then several schema mapping services have to be chained(with at least one intermediary schema).There are two different kinds of schema mapping services:–Query transformation services take a query referring to one specific schema as input and return the same query in another specific schema.In this paper,a service DC2ACMQuery is considered which transforms a DC query into an ACM query.–In a similar way,a result transformation service like ACM2DCResult transforms a result(set of documents) adhering to one specific schema(here:ACM)into another schema(here:DC).Finally,query modification services compute a new query for a given query based on some given relevance judge-ments, e.g.by applying a query expansion algorithm.This scenario only contains one such service DCQueryModification working on DC queries and results.4DAM+OIL and DatalogThis sectionfirst introduces deterministic and probabilistic Datalog.Then,it describes how DAML-S models are transformed into Datalog facts which can then be exploited by match-making rules.4.1DatalogDatalog[16]is a variant of predicate logic based on function-free Horn clauses.Negation is allowed,but its use is limited to achieve a correct and complete model(see below).Rules have the form h←b1∧···∧b n,where h(the “head”)and b i(the subgoals of the“body”)denote literals2with variables and constants as arguments.A rule can be seen as a clause{h,¬b1,...,¬b n}:father(X,Y):-parent(X,Y)&male(X).This denotes that father(x,y)is true for two constants x and y if both parent(x,y)and male(x)are true.This rule has the head father(X,Y)and two body literals(considered as a conjunction)parent(X,Y)and male(X).In addition,negated literals start with an exclamation mark.Variables start with an uppercase character,constants with a lowercase character.Thus the rule expresses that fathers are male parents.A fact is a rule with only constants in the head and an empty body:parent(jo,mary).The semantics are defined by well-founded models[17],which are based on the notion of the greatest unfounded set.Given a partial interpretation of a program,this is the maximum set of ground literals that can be assumed to be false.Negation is allowed in Datalog as long as the program is modularly stratified[14](in contrast to Prolog).In contrast to global stratification,modular stratification is formulated w.r.t.the instantiation of a program for its Herbrand universe.The program is modularly stratified if there is an assignment of ordinal levels to ground atoms such that whenever a ground atom appears negatively in the body of a rule,the ground atom in the head of that rule is of strictly higher level,and whenever a ground atom appears positively in the body of a rule,the ground atom in the head has at least that level.4.2Probabilistic DatalogIn probabilistic Datalog[5],every fact or rule has a probabilistic weight attached,prepended to the fact or rule: 0.5male(X):-person(X).0.5male(jo).Semantics of pDatalog programs are defined as follows:The pDatalog program is modelled as a probability distri-bution over the set of all“possible worlds”.A possible world is the well-founded model of a possible deterministic program,which is formed by the deterministic part of the program and a subset of the indeterministic part.As for deterministic Datalog,only modularly stratified programs are allowed.Computation of the probabilities is based on the notion of event keys and event expressions,which allow for recognising duplicate or disjoint events when computing a probabilistic weight.Facts and instantiated rules are basic events(identified by a unique event key).Each derived fact is associated with an event expression that is a Boolean combination of the event keys of the underlying basic events.E.g.,the event expressions of the subgoals of a rule form a conjunction.If there are multiple rules for the same head,the event expressions corresponding to the rule bodies form a disjunction.By default,events are assumed to be independent,so the probabilities of events in a conjunction can be multiplied.2Literals in logics are different from literals in DAML+OIL!4.3Transforming DAML-S models into DatalogThe services described by DAML-S have to be transformed into a Datalog program which can be used for match-making.Afirst step for such a mapping from DAML+OIL onto a four-valued variant of probabilistic Datalog is proposed in[12]:DAML+OIL classes(concepts in description logics)are mapped onto unary Datalog predicates, properties(roles in description logics)onto binary Datalog predicates,and instances and DAML+OIL literals onto Datalog constants.In addition,Datalog rules preserving the DAML+OIL semantics for several DAML+OIL con-structs have been presented.In contrast,Edutella[9]only maps RDF triples onto Datalog facts,without preserving the semantics of RDF modelling primitives.When the RDF model contains a DAML-S service description,the partial model can be used for searching for services with known properties.This paper proposes a simple match-making approach which only considers the input and output types of the services.3Thus,only these parts of the DAML-S description are transformed by introducing a new ternary auxiliary relation service.Itsfirst argument contains the service name,the second one describes the type of the input parameter,and the last argument represents the output parameter type.If a service has more than one input or output value,the types are concatenated.Obviously,these facts can easily be derived from the existing knowledge. service(dl:DCQueryModification,dl:DCQuery_DCResult,dl:DCQuery).service(dl:DC2ACMQuery,dl:DCQuery,dl:ACMQuery).service(dl:ACMSearch,dl:ACMQuery,dl:ACMResult).service(dl:ACM2DCResult,dl:ACMResult,dl:DCResult).Similar,the given task is defined by a ternary relation task:task(mytask,dl:DCQuery_DCResult,dl:DCResult).As shown above,deterministic Datalog is sufficient for modelling services and tasks.Probabilistic Datalog will be employed later for computing optimum execution plans.5Computing service execution plansFor retrieval-like tasks as assumed in this paper,it is sufficient to consider sequential lists of services as execution plans.The assumption is that each invoked service can only rely on the output of the previous service execution. Thus,the input type of a service must match the output type of the previous service in the plan(or the user input if it is thefirst service),i.e.every single type in the input must be a sub-set of one of the types in the output.More formally:Let the output type of a service be OT:=OT1×OT2×···×OT k and the input type of another service be IT:=IT1×IT2×···×IT l.Then,OT and IT match if and only if for each1≤i≤l there is a1≤j≤k so that IT j is a sub-set of OT j,i.e.IT i⊆OT j.In Datalog,this is encoded by facts match(OT,IT):match(dl:DCQuery_DCResult,dl:DCQuery).match(dl:DCQuery_DCResult,dl:DCResult).match(dl:ACMQuery,dl:ACMQuery).match(dl:ACMQuery,dl:Query)....The goal then is to define Datalog rules which can be used for computing an execution plan for a given task.These rules can then be applied directly on the facts which are generated from the DAML-S descriptions of the available services.3Future versions of this approach can employ more information,e.g.the service type or the service composition.5.1Computing service chainsThis section introduces an algorithm for computing execution plans,in using Datalog rules and the facts created from the service descriptions.The basic idea is to start by determining all lists of services which can be executed in sequential order(“service chain”).The service chains whose input and output types match the input and output types of the user task then form the execution plans.Unlike Prolog,Datalog does not allow for creating lists directly,thus service chains have to be defined recursively. The ternary relation chain encodes such a service chain.Thefirst argument defines the service at the front,the third argument the service at the end of the chain.The second argument defines an arbitrary service somewhere in the middle(or equals null,if there is no other service).As a consequence,the chainDCQueryModification→DC2ACMQuery→ACMSearch→ACM2DCResultcan be represented by the following facts:chain(dl:DCQueryModification,dl:DC2ACMQuery,dl:ACM2DCResult).chain(dl:DCQueryModification,null,dl:DC2ACMQuery).chain(dl:DC2ACMQuery,ACMSearch,dl:ACM2DCResult).chain(dl:DC2ACMQuery,null,dl:ACMSearch).chain(dl:ACMSearch,null,dl:ACM2DCResult).Computing service chains starts withfinding chains of exactly two services with matching input and output types. Longer chains can be derived by computing the transitive closure of the chain relation:If there are two service chains where the last service in one chain equals thefirst service in the other service chain,then obviously both chains can be combined into one single service chain.In Datalog,this can be encoded by two rules,one for the chains consisting of two services,and another recursive one for computing the transitive closure:chain(S1,null,S2):-service(S1,I1,O1)&service(S2,I2,O2)&match(O1,I2).=>chain(dl:DCQueryModification,null,dl:DC2ACMQuery).chain(dl:DC2ACMQuery,null,dl:ACMSearch).chain(dl:ACMSearch,null,dl:ACM2DCResult).chain(S1,S,S2):-chain(S1,S11,S)&chain(S,S22,S2).=>chain(dl:DCQueryModification,dl:DC2ACMQuery,dl:ACMSearch).chain(dl:DCQueryModification,dl:DC2ACMQuery,dl:ACM2DCResult).chain(dl:DCQueryModification,dl:ACMSearch,dl:ACM2DCResult).chain(dl:DC2ACMQuery,dl:ACMSearch,dl:ACM2DCResult).5.2Computing execution plansAn execution plan for a given task is a service chain where the input type of the task is a super-set of the input type of the chain,and the output type of the chain is a super-set of the output type of the task.Thus,execution plans are encoded by the4-ary predicate plan.Thefirst argument contains the task related to the execution plan, the other three arguments contain the three arguments of the corresponding service chain(i.e.,thefirst service,the last service,and a service somewhere in the middle of the service chain).Computation of execution plans is straight-forward if service chains are already computed:plan(T,S1,S,S2):-task(T,TI,TO)&chain(S1,S,S2)&service(S1,I,O1)&match(TI,I)&service(S2,I2,O)&match(O,TO).=>plan(dl:DCQueryModification,dl:ACMSearch,dl:ACM2DCResult).plan(dl:DCQueryModification,dl:DC2ACMQuery,dl:ACM2DCResult).plan(dl:DC2ACMQuery,dl:ACMSearch,dl:ACM2DCResult).The two service literals are introduced only to check that the input and output types of the chain match those of the task.Thus,the free variables O1(output type of thefirst service in the chain)and I2(input type of the last service in the chain)are unused.The complete execution plan(all services in the correct order)can be determined by iteratively traversing the chain relation.The fact database is queried for services between two services for which it is already known that they are in the plan.The algorithm starts with thefirst and the intermediary service:?-chain(dl:DCQueryModification,S,dl:ACMSearch).=>(dl:DC2ACMQuery).Thus,the plan contains the DC2ACM query transformation service between the query modification and the ACM search service.It is still unclear if there are other services in that part of the chain,so the procedure has to be repeated:?-chain(dl:DCQueryModification,S,dl:DC2ACMQuery).=>(null).?-chain(dl:DC2ACMQuery,S,dl:ACMSearch).=>(null).Thus,the query modification and the DC2ACM query transformation service have to be executed directly one after another.The same holds for the query transformation and the search service.Now,the second part of the chain has to be investigated.The result is that DC2ACMQuery and ACMSearch have to be executed without any service between them:?-chain(dl:ACMSearch,S,dl:ACM2DCResult).=>(null).Thus,all complete execution plans can be determined based on the logic program.5.3Optimum execution plan selectionThe match-making component might compute a large number of potential execution plans,and only one of them should be selected and executed.In the context of search service selection,the concept of costs(combining e.g. time,money,quality)has been used for computing an optimum selection in the decision-theoretic framework [11,4].This framework gives a theoretical justification for selecting the best search services.In this paper,a similar approach is applied to the more general problem of execution plan selection.Again,the no-tion of costs(of an execution plan)is used.For computation reasons,time and money(“effort”)are separated from the number of relevant documents(“benefit”).The costs are later computed as the weighted difference between the effort and the benefier-specific weights ec and bc allow for choosing different selection policies(e.g.good results,fast results).In this paper,we do not describe how the costs of a service can be computed.Methods for estimating costs of search services have been proposed in[11].Currently we are working on methods for estimating costs for query and document transformation services.In this paper,we assume that effort and benefit of all services are given.If a service chain consists of two services,where each of them has its designated effort,then the effort of the service chain is the sum of the efforts of the two services.Its benefit has to be computed as the product of the benefits of the two services,as non-search services,e.g.query modification services,do not retrieve afixed number of relevant documents.So,their benefit must be specified relatively to the benefit of a search service.Typically,only distributions for the effort and benefit are given instead of exact values.Thus,two binary relations effort and benefit are used for specifying the distributions independently:0.7effort(dl:ACMSearch,10).0.3effort(dl:ACMSearch,12).0.6benefit(dl:ACMSearch,20).0.4benefit(dl:ACMSearch,30).For computing the costs of execution plans,the relation chain is extended by two additional arguments for the effort and benefit of the whole service chains,plan is extended by one argument for the costs of the execution plan:chain(S1,null,S2,E,B):-service(S1,I1,O1)&effort(S1,E1)&benefit(S1,B1)&service(S2,I2,O2)&effort(S2,E2)&benefit(S2,B2)&match(O1,I2)&add(E,E1,E2)&mult(B,B1,B2).chain(S1,S,S2,E,B):-chain(S1,S11,S,E1,B1)&chain(S,S22,S2,E2,B2)&add(E,E1,E2)&mult(B,B1,B2).plan(T,S1,S,S2,C):-task(T,TI,TO)&chain(S1,S,S2,E,B)&service(S1,I,O1,SE1,SB1)&match(TI,I)&service(S2,O2,O,SE2,SB2)&match(O,TO)&mult(SE,E,ec)&mult(SB,B,bc)&sub(C,SE,SB).When only distributions for the effort and benefit are given,the rules compute the distribution of the costs.These distributions can be used for computing expected costs for every execution plan(outside logics).Finally,the exe-cution plan with lowest expected costs has to be selected.In the example,only exact efforts and benefits are considered for the other services(for simplicity):effort(dl:DCQueryModification,4).benefit(dl:DCQueryModification,1.2).effort(dl:DC2ACMQuery,5).benefit(dl:DC2ACMQuery,0.8).effort(dl:ACM2DCResult,5).benefit(dl:ACM2DCResult,0.8).。

协作移动机器人-前因和方向外文文献翻译、中英文翻译、外文翻译

协作移动机器人-前因和方向外文文献翻译、中英文翻译、外文翻译

Cooperative Mobile Robotics: Antecedents and DirectionsY. UNY CAOComputer Science Department, University of California, Los Angeles, CA 90024-1596ALEX S. FUKUNAGAJet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109-8099ANDREW B. KAHNGComputer Science Department, University of California, Los Angeles, CA 90024-1596Editors: R.C. Arkin and G.A. BekeyAbstract. There has been increased research interest in systems composed of multiple autonomous mobile robots exhibiting cooperative behavior. Groups of mobile robots are constructed, with an aim to studying such issues as group architecture, resource conflict, origin of cooperation, learning, and geometric problems. As yet, few applications of cooperative robotics have been reported, and supporting theory is still in its formative stages. In this paper, we give a critical survey of existing works and discuss open problems in this field, emphasizing the various theoretical issues that arise in the study of cooperative robotics. We describe the intellectual heritages that have guided early research, as well as possible additions to the set of existing motivations.Keywords: cooperative robotics, swarm intelligence, distributed robotics, artificial intelligence, mobile robots, multiagent systems1. PreliminariesThere has been much recent activity toward achieving systems of multiple mobile robots engaged in collective behavior. Such systems are of interest for several reasons:•tasks may be inherently too complex (or im-possible) for a single robot to accomplish, or performance benefits can be gained from using multiple robots;•building and using several simple robots can be easier, cheaper, more flexible and more fault-tolerant than having a single powerful robot foreach separate task; and•the constructive, synthetic approach inherent in cooperative mobile robotics can possibly∗This is an expanded version of a paper which originally appeared in the proceedings of the 1995 IEEE/RSJ IROS conference. yield insights into fundamental problems in the social sciences (organization theory, economics, cognitive psychology), and life sciences (theoretical biology, animal ethology).The study of multiple-robot systems naturally extends research on single-robot systems, butis also a discipline unto itself: multiple-robot systems can accomplish tasks that no single robot can accomplish, since ultimately a single robot, no matter how capable, is spatially limited. Multiple-robot systems are also different from other distributed systems because of their implicit “real-world” environment, which is presumably more difficult to model and reason about than traditional components of distributed system environments (i.e., computers, databases, networks).The term collective behavior generically denotes any behavior of agents in a system having more than one agent. the subject of the present survey, is a subclass of collective behavior that is characterized by cooperation. Webster’s dictionary [118] defines “cooperate” as “to associate with anoth er or others for mutual, often economic, benefit”. Explicit definitions of cooperation in the robotics literature, while surprisingly sparse, include:1. “joint collaborative behavior that is directed toward some goal in which there is a common interest or reward” [22];2. “a form of interaction, usually based on communication” [108]; and3. “[joining] together for doing something that creates a progressive result such as increasing performance or saving time” [137].These definitions show the wide range of possible motivating perspectives. For example, definitions such as (1) typically lead to the study of task decomposition, task allocation, and other dis-tributed artificial intelligence (DAI) issues (e.g., learning, rationality). Definitions along the lines of (2) reflect a concern with requirements for information or other resources, and may be accompanied by studies of related issues such as correctness and fault-tolerance. Finally, definition (3) reflects a concern with quantified measures of cooperation, such as speedup in time to complete a task. Thus, in these definitions we see three fundamental seeds: the task, the mechanism of cooperation, and system performance.We define cooperative behavior as follows: Given some task specified by a designer, a multiple-robot system displays cooperative behavior if, due to some underlying mechanism (i.e., the “mechanism of cooperation”), there is an increase in the total utility of the system. Intuitively, cooperative behavior entails some type of performance gain over naive collective behavior. The mechanism of cooperation may lie in the imposition by the designer of a control or communication structure, in aspects of the task specification, in the interaction dynamics of agent behaviors, etc.In this paper, we survey the intellectual heritage and major research directions of the field of cooperative robotics. For this survey of cooperative robotics to remain tractable, we restrict our discussion to works involving mobile robots or simulations of mobile robots, where a mobile robot is taken to be an autonomous, physically independent, mobile robot. In particular, we concentrated on fundamental theoretical issues that impinge on cooperative robotics. Thus, the following related subjects were outside the scope of this work:•coordination of multiple manipulators, articulated arms, or multi-fingered hands, etc.•human-robot cooperative systems, and user-interface issues that arise with multiple-robot systems [184] [8] [124] [1].•the competitive subclass of coll ective behavior, which includes pursuit-evasion [139], [120] and one-on-one competitive games [12]. Note that a cooperative team strategy for, e.g., work on the robot soccer league recently started in Japan[87] would lie within our present scope.•emerging technologies such as nanotechnology [48] and Micro Electro-Mechanical Systems[117] that are likely to be very important to co-operative robotics are beyond the scope of this paper.Even with these restrictions, we find that over the past 8 years (1987-1995) alone, well over 200papers have been published in this field of cooperative (mobile) robotics, encompassing theories from such diverse disciplines as artificial intelligence, game theory/economics, theoretical biology, distributed computing/control, animal ethology and artificial life.We are aware of two previous works that have surveyed or taxonomized the literature. [13] is abroad, relatively succinct survey whose scope encompasses distributed autonomous robotic systems(i.e., not restricted to mobile robots). [50] focuses on several well-known “swarm” architectures (e.g., SWARM and Mataric’s Behavior-based architecture –see Section 2.1) and proposes a taxonomy to characterize these architectures. The scope and intent of our work differs significantly from these, in that (1) we extensively survey the field of co-operative mobile robotics, and (2) we provide a taxonomical organization of the literature based on problems and solutions that have arisen in the field (as opposed to a selected group of architectures). In addition, we survey much new material that has appeared since these earlier works were published.Towards a Picture of Cooperative RoboticsIn the mid-1940’s Grey Walter, along with Wiener and Shannon, studied turtle-like robots equipped wit h light and touch sensors; these simple robots exhibited “complex social behavior” in responding to each other’s movements [46]. Coordination and interactions of multiple intelligent agents have been actively studied in the field of distributed artificial intelligence (DAI) since the early 1970’s[28], but the DAI field concerned itself mainly with problems involving software agents. In the late 1980’s, the robotics research community be-came very active in cooperative robotics, beginning with projects such as CEBOT [59], SWARM[25], ACTRESS [16], GOFER [35], and the work at Brussels [151]. These early projects were done primarily in simulation, and, while the early work on CEBOT, ACTRESS and GOFER have all had physical implementations (with≤3 robots), in some sense these implementations were presented by way of proving the simulation results. Thus, several more recent works (cf. [91], [111], [131])are significant for establishing an emphasis on the actual physical implementation of cooperative robotic systems. Many of the recent cooperative robotic systems, in contrast to the earlier works, are based on a behavior-based approach (cf. [30]).Various perspectives on autonomy and on the connection between intelligence and environment are strongly associated with the behavior-based approach [31], but are not intrinsic to multiple-robot systems and thus lie beyond our present scope. Also note that a recent incarnation of CEBOT, which has been implemented on physical robots, is based on a behavior-based control architecture[34].The rapid progress of cooperative robotics since the late 1980’s has been an interplay of systems, theories and problems: to solve a given problem, systems are envisioned, simulated and built; theories of cooperation are brought from other fields; and new problems are identified (prompting further systems and theories). Since so much of this progress is recent, it is not easy to discern deep intellectual heritages from within the field. More apparent are the intellectualheritages from other fields, as well as the canonical task domains which have driven research. Three examples of the latter are:•Traffic Control. When multiple agents move within a common environment, they typically attempt to avoid collisions. Fundamentally, this may be viewed as a problem of resource conflict, which may be resolved by introducing, e.g., traffic rules, priorities, or communication architectures. From another perspective, path planning must be performed taking into con-sideration other robots and the global environment; this multiple-robot path planning is an intrinsically geometric problem in configuration space-time. Note that prioritization and communication protocols – as well as the internal modeling of other robots – all reflect possible variants of the group architecture of the robots. For example, traffic rules are commonly used to reduce planning cost for avoiding collision and deadlock in a real-world environment, such as a network of roads. (Interestingly, behavior-based approaches identify collision avoidance as one of the most basic behaviors [30], and achieving a collision-avoidance behavior is the natural solution to collision avoidance among multiple robots. However, in reported experiments that use the behavior-based approach, robots are never restricted to road networks.) •Box-Pushing/Cooperative Manipulation. Many works have addressed the box-pushing (or couch-pushing) problem, for widely varying reasons. The focus in [134] is on task allocation, fault-tolerance and (reinforcement) learning. By contrast, [45] studies two boxpushing protocols in terms of their intrinsic communication and hardware requirements, via the concept of information invariants. Cooperative manipulation of large objects is particularly interesting in that cooperation can be achieved without the robots even knowing of each others’ existence [147], [159]. Other works in the class of box-pushing/object manipulation include [175] [153] [82] [33] [91] [94] [92][114] [145] [72] [146].•Foraging. In foraging, a group of robots must pick up objects scattered in the environment; this is evocative of toxic waste cleanup, harvesting, search and rescue, etc. The foraging task is one of the canonical testbeds for cooperative robotics [32] [151] [10] [67] [102] [49] [108] [9][24]. The task is interesting because (1) it can be performed by each robot independently (i.e., the issue is whether multiple robots achieve a performance gain), and (2) as discussed in Section 3.2, the task is also interesting due to motivations related to the biological inspirations behind cooperative robot systems. There are some conceptual overlaps with the related task of materials handling in a manufacturing work-cell [47]. A wide variety of techniques have been applied, ranging from simple stigmergy (essentially random movements that result in the fortuitous collection of objects [24] to more complex algorithms in which robots form chains along which objects are passed to the goal [49].[24] defines stigmergy as “the production of a certain behaviour in agents as a consequence of the effects produced in the local environment by previous behaviour”. This is actually a form of “cooperation without communication”, which has been the stated object of several for-aging solutions since the corresponding formulations become nearly trivial if communication is used. On the other hand, that stigmergy may not satisfy our definition of cooperation given above, since there is no performance improvement over the “naive algorithm” –in this particular case, the proposed stigmergic algorithm is the naive algorithm. Again, group architecture and learning are major research themes in addressing this problem.Other interesting task domains that have received attention in the literature includemulti-robot security systems [53], landmine detection and clearance [54], robotic structural support systems (i.e., keeping structures stable in case of, say ,an earthquake) [107], map making [149], and assembly of objects using multiple robots [175].Organization of PaperWith respect to our above definition of cooperative behavior, we find that the great majority of the cooperative robotics literature centers on the mechanism of cooperation (i.e., few works study a task without also claiming some novel approach to achieving cooperation). Thus, our study has led to the synthesis of five “Research Axes” which we believe comprise the major themes of investigation to date into the underlying mechanism of cooperation.Section 2 of this paper describes these axes, which are: 2.1 Group Architecture, 2.2 Resource Conflict, 2.3 Origin of Cooperation, 2.4 Learning, and 2.5 Geometric Problems. In Section 3,we present more synthetic reviews of cooperative robotics: Section 3.1 discusses constraints arising from technological limitations; and Section 3.2discusses possible lacunae in existing work (e.g., formalisms for measuring performance of a cooperative robot system), then reviews three fields which we believe must strongly influence future work. We conclude in Section 4 with a list of key research challenges facing the field.2. Research AxesSeeking a mechanism of cooperation may be rephrased as the “cooperative behavior design problem”: Given a group of robots, an environment, and a task, how should cooperative behavior arise? In some sense, every work in cooperative robotics has addressed facets of this problem, and the major research axes of the field follow from elements of this problem. (Note that certain basic robot interactions are not task-performing interactions per se, but are rather basic primitives upon which task-performing interactions can be built, e.g., following ([39], [45] and many others) or flocking [140], [108]. It might be argued that these interactions entail “control and coordination” tasks rather than “cooperation” tasks, but o ur treatment does not make such a distinction).First, the realization of cooperative behavior must rely on some infrastructure, the group architecture. This encompasses such concepts as robot heterogeneity/homogeneity, the ability of a given robot to recognize and model other robots, and communication structure. Second, for multiple robots to inhabit a shared environment, manipulate objects in the environment, and possibly communicate with each other, a mechanism is needed to resolve resource conflicts. The third research axis, origins of cooperation, refers to how cooperative behavior is actually motivated and achieved. Here, we do not discuss instances where cooperation has been “explicitly engineered” into the robots’ behavior since this is the default approach. Instead, we are more interested in biological parallels (e.g., to social insect behavior), game-theoretic justifications for cooperation, and concepts of emergence. Because adaptability and flexibility are essential traits in a task-solving group of robots, we view learning as a fourth key to achieving cooperative behavior. One important mechanism in generating cooperation, namely,task decomposition and allocation, is not considered a research axis since (i) very few works in cooperative robotics have centered on task decomposition and allocation (with the notable exceptions of [126], [106], [134]), (ii) cooperative robot tasks (foraging, box-pushing) in the literature are simple enough that decomposition and allocation are not required in the solution, and (iii) the use of decomposition and allocation depends almost entirely on the group architectures(e.g. whether it is centralized or decentralized).Note that there is also a related, geometric problem of optimizing the allocation of tasks spatially. This has been recently studied in the context of the division of the search of a work area by multiple robots [97]. Whereas the first four axes are related to the generation of cooperative behavior, our fifth and final axis –geometric problems–covers research issues that are tied to the embed-ding of robot tasks in a two- or three-dimensional world. These issues include multi-agent path planning, moving to formation, and pattern generation.2.1. Group ArchitectureThe architecture of a computing sys tem has been defined as “the part of the system that remains unchanged unless an external agent changes it”[165]. The group architecture of a cooperative robotic system provides the infrastructure upon which collective behaviors are implemented, and determines the capabilities and limitations of the system. We now briefly discuss some of the key architectural features of a group architecture for mobile robots: centralization/decentralization, differentiation, communications, and the ability to model other agents. We then describe several representative systems that have addressed these specific problems.Centralization/Decentralization The most fundamental decision that is made when defining a group architecture is whether the system is centralized or decentralized, and if it is decentralized, whether the system is hierarchical or distributed. Centralized architectures are characterized by a single control agent. Decentralized architectures lack such an agent. There are two types of decentralized architectures: distributed architectures in which all agents are equal with respect to control, and hierarchical architectures which are locally centralized. Currently, the dominant paradigm is the decentralized approach.The behavior of decentralized systems is of-ten described using such terms as “emergence” and “self-organization.” It is widely claimed that decentralized architectures (e.g., [24], [10], [152],[108]) have several inherent advantages over centralized architectures, including fault tolerance, natural exploitation of parallelism, reliability, and scalability. However, we are not aware of any published empirical or theoretical comparison that supports these claims directly. Such a comparison would be interesting, particularly in scenarios where the team of robots is relatively small(e.g., two robots pushing a box), and it is not clear whether the scaling properties of decentralization offset the coordinative advantage of centralized systems.In practice, many systems do not conform toa strict centralized/decentralized dichotomy, e.g., many largely decentralized architectures utilize “leader” agents. We are not aware of any in-stances of systems that are completely centralized, although there are some hybrid centralized/decentralized architectures wherein there is a central planner that exerts high-levelcontrol over mostly autonomous agents [126], [106], [3], [36].Differentiation We define a group of robots to be homogeneous if the capabilities of the individual robots are identical, and heterogeneous otherwise. In general, heterogeneity introduces complexity since task allocation becomes more difficult, and agents have a greater need to model other individuals in the group. [134] has introduced the concept of task coverage, which measures the ability of a given team member to achieve a given task. This parameter is an index of the demand for cooperation: when task coverage is high, tasks can be accomplished without much cooperation, but otherwise, cooperation is necessary. Task coverage is maximal in homogeneous groups, and decreases as groups become more heterogeneous (i.e., in the limit only one agent in the group can perform any given task).The literature is currently dominated by works that assume homogeneous groups of robots. How-ever, some notable architectures can handle het-erogeneity, e.g., ACTRESS and ALLIANCE (see Section 2.1 below). In heterogeneous groups, task allocation may be determined by individual capabilities, but in homogeneous systems, agents may need to differentiate into distinct roles that are either known at design-time, or arise dynamically at run-time.Communication Structures The communication structure of a group determines the possible modes of inter-agent interaction. We characterize three major types of interactions that can be sup-ported. ([50] proposes a more detailed taxonomy of communication structures). Interaction via environmentThe simplest, most limited type of interaction occurs when the environment itself is the communication medium (in effect, a shared memory),and there is no explicit communication or interaction between agents. This modality has also been called “cooperation without communication” by some researchers. Systems that depend on this form of interaction include [67], [24], [10], [151],[159], [160], [147].Interaction via sensing Corresponding to arms-length relationships inorganization theory [75], interaction via sensing refers to local interactions that occur between agents as a result of agents sensing one another, but without explicit communication. This type of interaction requires the ability of agents to distinguish between other agents in the group and other objects in the environment, which is called “kin recognition” in some literatures [108]. Interaction via sensing is indispensable for modeling of other agents (see Section 2.1.4 below). Because of hard-ware limitations, interaction via sensing has often been emulated using radio or infrared communications. However, several recent works attempt to implement true interaction via sensing, based on vision [95], [96], [154]. Collective behaviors that can use this kind of interaction include flocking and pattern formation (keeping in formation with nearest neighbors).Interaction via communicationsThe third form of interaction involves explicit communication with other agents, by either directed or broadcast intentional messages (i.e. the recipient(s) of the message may be either known or unknown). Because architectures that enable this form of communication are similar tocommunication networks, many standard issues from the field of networks arise, including the design of network topologies and communications protocols. For ex-ample, in [168] a media access protocol (similar to that of Ethernet) is used for inter-robot communication. In [78], robots with limited communication range communicate to each other using the “hello-call” protocol, by which they establish “chains” in order to extend their effective communication ranges. [61] describes methods for communicating to many (“zillions”) robots, including a variety of schemes ranging from broadcast channels (where a message is sent to all other robots in the system) to modulated retroreflection (where a master sends out a laser signal to slaves and interprets the response by the nature of the re-flection). [174] describes and simulates a wireless SMA/CD ( Carrier Sense Multiple Access with Collision Detection ) protocol for the distributed robotic systems.There are also communication mechanisms designed specially for multiple-robot systems. For example, [171] proposes the “sign-board” as a communication mechanism for distributed robotic systems. [7] gives a communication protocol modeled after diffusion, wherein local communication similar to chemical communication mechanisms in animals is used. The communication is engineered to decay away at a preset rate. Similar communications mechanisms are studied in [102], [49], [67].Additional work on communication can be found in [185], which analyzes optimal group sizes for local communications and communication delays. In a related vein, [186], [187] analyzes optimal local communication ranges in broadcast communication.Modeling of Other Agents Modeling the intentions, beliefs, actions, capabilities, and states of other agents can lead to more effective cooperation between robots. Communications requirements can also be lowered if each agent has the capability to model other agents. Note that the modeling of other agents entails more than implicit communication via the environment or perception: modeling requires that the modeler has some representation of another agent, and that this representation can be used to make inferences about the actions of the other agent.In cooperative robotics, agent modeling has been explored most extensively in the context of manipulating a large object. Many solutions have exploited the fact that the object can serve as a common medium by which the agents can model each other.The second of two box-pushing protocols in[45] can achieve “cooperation without commun ication” since the object being manipulated also functions as a “communication channel” that is shared by the robot agents; other works capitalize on the same concept to derive distributed control laws which rely only on local measures of force, torque, orientation, or distance, i.e., no explicit communication is necessary (cf. [153] [73]).In a two-robot bar carrying task, Fukuda and Sekiyama’s agents [60] each uses a probabilistic model of the other agent. When a risk threshold is exceeded, an agent communicates with its partner to maintain coordination. In [43], [44], the theory of information invariants is used to show that extra hardware capabilities can be added in order to infer the actions of the other agent, thus reducing communication requirements. This is in contrast to [147], where the robots achieve box pushing but are not aware of each other at all. For a more com-plex task involving the placement of five desks in[154], a homogeneous group of four robots share a ceiling camera to get positional information, but do not communicate with each other. Each robot relies on modeling of otheragents to detect conflicts of paths and placements of desks, and to change plans accordingly.Representative Architectures All systems implement some group architecture. We now de-scribe several particularly well-defined representative architectures, along with works done within each of their frameworks. It is interesting to note that these architectures encompass the entire spectrum from traditional AI to highly decentralized approaches.CEBOTCEBOT (Cellular roBOTics System) is a decentralized, hierarchical architecture inspired by the cellular organization of biological entities (cf.[59] [57], [162] [161] [56]). The system is dynamically reconfigurable in tha t basic autonomous “cells” (robots), which can be physically coupled to other cells, dynamically reconfigure their structure to an “optimal” configuration in response to changing environments. In the CEBOT hierarchy there are “master cells” that coordinate subtasks and communicate with other master cells. A solution to the problem of electing these master cells was discussed in [164]. Formation of structured cellular modules from a population of initially separated cells was studied in [162]. Communications requirements have been studied extensively with respect to the CEBOT architecture, and various methods have been proposed that seek to reduce communication requirements by making individual cells more intelligent (e.g., enabling them to model the behavior of other cells). [60] studies the problem of modeling the behavior of other cells, while [85], [86] present a control method that calculates the goal of a cell based on its previous goal and on its master’s goal. [58] gives a means of estimating the amount of information exchanged be-tween cells, and [163] gives a heuristic for finding master cells for a binary communication tree. Anew behavior selection mechanism is introduced in [34], based on two matrices, the priority matrix and the interest relation matrix, with a learning algorithm used to adjust the priority matrix. Recently, a Micro Autonomous Robotic System(MARS) has been built consisting of robots of 20cubic mm and equipped with infrared communications [121].ACTRESSThe ACTRESS (ACTor-based Robot and Equipments Synthetic System) project [16], [80],[15] is inspired by the Universal Modular AC-TOR Formalism [76]. In the ACTRESS system,“robotors”, including 3 robots and 3 workstations(one as interface to human operator, one as im-age processor and one as global environment man-ager), form a heterogeneous group trying to per-form tasks such as object pushing [14] that cannot be accomplished by any of the individual robotors alone [79], [156]. Communication protocols at different abstraction levels [115] provide a means upon which “group cast” and negotiation mechanisms based on Contract Net [150] and multistage negotiation protocols are built [18]. Various is-sues are studied, such as efficient communications between robots and environment managers [17],collision avoidance [19].SWARM。

上海高级口译句子与段落听译模板与关键词

上海高级口译句子与段落听译模板与关键词

●The best way for any job-seekers today to best prepare themselves forwhatever follows is to understand the career planning process and complete all the steps thoroughly. The most important piece of advice I can offer today’s job seeker is to first figure out, as best as you can, exactly what you want to do.●This is the first and possibly the most important step in the careerplanning process. If relevant career options are not identified, the remaining steps become more and more difficult to complete and, when completed, are more likely to result in job dissatisfaction.● 1. Exposure to some forms of entertainment has a negative influence onchildren, leading teens who watch sexy programs into early pregnancies and children who play violent video games to adopt aggressive behavior.● 2. Three factors are likely to weigh heavily on international students’willingness to travel abroad to study: financing their studies, fears about the jobs market and the availability of good schools in their home country.● 3. Mexico’s president adopted new forces Saturday to isolate peopleinfected with a deadly swine flu strain as authorities struggled to contain an outbreak that world health officials warned could become a global epidemic.● 3. Mexico’s president adopted new forces Saturday to isolate peopleinfected with a deadly swine flu strain as authorities struggled to contain an outbreak that world health officials warned could become a global epidemic.● 5. Vienna has beaten Zurich to be crowned the place with the bestquality of living in an annual survey in which European cities dominated the top 10. Third in the list came another Swiss city, Geneva, followed by Vancouver, Canada, and Auckland, New Zealand.● 1. How to present yourself in public? Firstly, mental and physicalpreparation. Gather your thoughts through deep breathing and stretching to calm your nervousness. Secondly, proper clothes. Do not wear anything that takes away from your presentation such as big jewelry, loud colors, or excessive makeup unless it is part of your presentation. Finally, be extremely aware of your facial expressions and gestures. Always remember to smile at the audience. Use positive gestures instead of negative gestures. Finally, accept all compliments with "thank you." When you reject a compliment, the message you give yourself is that you are not worthy of praise.●OPEC has announced three separate rounds of production cuts sinceSeptember in a bid to steady prices. In all, it has vowed to cut its output by 4.2 million barrels a day. That leaves them with as much as 6 million barrels per day of spare capacity. Despite this overgrowing, however, the price of oil has been rising steadily in recent weeks.On Wednesday,May 20th, it closed above 60 dollars a barrel for the first time in more than six months. That marks an increase of more than 75% since February. The price of futures contracts suggests that energy traders see the price rising higher still in the coming months and years.考前必看的句子与段落听译模板与关键词1.与经济、金融等相关的数字题:失业率、失业数字(jobless, unemployment rate, lay off)通货膨胀、通货紧缩(inflation, deflation)股指(Dow Jones, Nasdaq, S&P)油价(oil price, crude oil, barrel, OPEC)房地产市场(real estate)汇率(exchange rate)利率(interest rate)2.现代人的健康问题饮食(diet)运动(exercises, sedentary lifestyle)吸烟等不良生活方式(caffeine, tobacco, nicotine, drug abuse, substance dependence)压力(stress)肥胖症(obesity, overeating, calorie)3.对现代科技的正反两方面讨论互联网(addiction, e-commerce)社交网站(social networking, anonymity, virtual reality)通讯设备(convenience, face-to-face communication)新兴媒体(emerging media, advertising)高科技与教育的结合(teenager, adolescent, budget, online courses)4.职场指南面试诀窍(interviewing tips)与同事、上级沟通(colleague, supervisor, superior)提高工作效率(efficiency, productivity)5.自然灾害等突发新闻伤亡情况(die, injure, missing, hospitalize, homeless, displace, seek temporary shelter)对交通、电力、学校、商家等的影响(blackout, cripple, paralyze, delay, cancel)交通事故及其原因(road accident, causes)6.对热点问题的讨论资源与环保(scarcity, strain, carbon, emission, recycling, waste disposal)移民(immigrant, advocate, liberal, conservative)信用与消费主义(credit, consumerism)自由竞争、市场经济与政府角色(market economy, government control, protectionism)老龄化社会(aging society, pension, social welfare)慈善(charity, charitable organization, poverty relief, wealth distribution)创业精神(entrepreneurship)****Spot dictation:1. peer(同龄人)2.begin to gain confidence3.blossom 4fragile 5obsession with 6.religious 7.self-esteem(自尊) 8. reinforce (加强) 9.regressive (倒退的,退化的)10.separate 11. foster (促进,培养) 12.controversy 13 minimize their distress 14. integral 15.immigrant 16.Southern and Eastern Europe 17. adaptation 18. mainstream 19.multiculturalism 20. restrictive 21.identity 22. incorporate 23. merchandise 24.motivational (激发积极性的,诱导的) 25. validity(合法性)26 discourage 27.distraction (注意力分散)28.mute pain 29 attempt to distract 30. appreciate 31.interact 32. participate in 33.determined 34. biological compounds 35. substantially 36. anxiety 37.hygienic (卫生的,清洁的)38. adaptive abilities 39. challenging situations 40. jeopardize (使受到伤害)41. persistence 42. assertive (坚定而自信的)43. manipulative 44. competitive 45. application 46. supervisors and chief executives 47. embarrassment 48.qualifications1.英译汉部分纵观教程,Unit 1和unit 7中的7.1.0这三篇文章都是围绕美国展开,同学们在复习的时候要把握好下面三部分:①结合美国大选,大选词汇在前面的博文《新鲜出炉的民主党提名vs.口译中的美国政治》中作过整理希望大家能够把这一部分词汇整理好,比如说incumbent 在职的,现任的;precinct 选区,辖区;electoral college 选举人团;bipartisan两党的;lobby 游说等等。

人与机器人共处英语作文

人与机器人共处英语作文

人与机器人共处英语作文## Human-Robot Symbiosis.English response:The increasing prevalence of robots in our lives has sparked a significant discourse surrounding their potential impact on human society. While some envision a harmonious coexistence, others express concerns about the implications for our workforce, social interactions, and even our very identity.One of the most significant advantages of human-robot symbiosis is the potential for increased productivity and efficiency. Robots can perform repetitive and hazardous tasks with precision and speed that far surpass human capabilities. By automating mundane activities, robots can free up human workers to focus on more creative andfulfilling endeavors. This has the potential to drive innovation and economic growth, enhancing our overallquality of life.Moreover, robots can provide invaluable assistance in fields such as healthcare, education, and public safety. They can perform delicate surgeries with unmatched precision, provide personalized instruction to students, and assist police officers in dangerous situations. By augmenting human skills and abilities, robots can enhance our capacity to solve complex problems and improve our overall well-being.On the other hand, concerns have been raised about the potential for job displacement due to robot automation. As robots become more sophisticated, they may erode the need for human labor in certain sectors. This could lead to widespread unemployment and economic inequality. To mitigate this risk, it is crucial to invest in education and training programs that equip workers with the skills necessary to adapt to the changing labor market.Another concern is the potential impact of robots on human social interactions. Some fear that excessivereliance on robots could lead to social isolation and a decline in interpersonal skills. It is important to emphasize that robots are not meant to replace human companionship but rather to complement it. By using robots as assistants or companions, we can enhance our ability to connect with others and foster meaningful relationships.Furthermore, there are ethical concerns about the potential for robots to be used for malicious purposes. Autonomous weapons systems, for example, raise complex questions about the responsibility for human lives lost in war. As we develop and deploy increasingly intelligent robots, it is essential to establish clear ethical guidelines to ensure that they are used for the benefit of humanity and not to its detriment.In conclusion, the relationship between humans and robots is complex and multifaceted. While robots have the potential to enhance our lives in countless ways, it is crucial to address the potential risks and challenges associated with their deployment. By embracing a proactive and collaborative approach, we can harness the benefits ofhuman-robot symbiosis while mitigating the potential downsides.## 中文回答:人与机器人共处。

人与机器的一起工作的短文英语作文

人与机器的一起工作的短文英语作文

人与机器的一起工作的短文英语作文In the ever-evolving landscape of technology, the relationship between humans and machines has become increasingly intertwined. As advancements in artificial intelligence (AI) and automation continue to shape the way we work and live, it is crucial to explore the synergistic potential of this partnership. The integration of human skills and machine capabilities has the power to revolutionize industries, enhance productivity, and pave the way for a more efficient and innovative future.One of the primary benefits of human-machine collaboration is the ability to leverage the unique strengths of each. Humans possess innate creativity, emotional intelligence, and the capacity for abstract reasoning – qualities that are often challenging for machines to replicate. By working alongside intelligent systems, humans can harness the power of technology to augment their own capabilities, freeing them to focus on higher-level tasks that require human ingenuity and decision-making.For instance, in the field of healthcare, AI-powered diagnostic toolscan assist medical professionals in quickly analyzing large volumes of patient data, identifying patterns, and providing insights that might otherwise be overlooked. This allows doctors to spend more time engaging with patients, providing personalized care, and making informed decisions based on the machine's recommendations. Similarly, in the manufacturing industry, robots can handle repetitive, physically demanding tasks with precision and consistency, while human workers oversee the operations, troubleshoot issues, and ensure the overall quality of the final product.Moreover, the integration of human and machine collaboration can lead to significant improvements in productivity and efficiency. By automating routine or time-consuming tasks, intelligent systems can help streamline workflows and reduce the burden on human workers. This, in turn, frees up valuable time and resources that can be redirected towards more strategic, innovative, and value-added activities. As a result, organizations can achieve greater operational agility, respond more quickly to changing market demands, and maintain a competitive edge in their respective industries.Another crucial aspect of human-machine collaboration is the potential for enhanced decision-making and problem-solving. When humans and machines work together, they can leverage their complementary strengths to tackle complex challenges more effectively. Machines can process vast amounts of data, identifypatterns, and provide objective, data-driven insights, while humans can bring their contextual understanding, intuition, and ethical considerations to the decision-making process. This synergistic approach can lead to more informed and well-rounded decisions, ultimately driving better outcomes for businesses and society as a whole.However, the successful integration of human and machine collaboration is not without its challenges. One of the primary concerns is the potential displacement of human workers due to automation and the fear of job loss. To address this issue, it is essential to invest in reskilling and upskilling initiatives that empower workers to adapt to the changing job market and acquire the necessary skills to thrive in a technology-driven environment. Additionally, policymakers and industry leaders must work together to ensure that the benefits of technological advancements are distributed equitably, and that the transition to a more automated workforce is managed in a socially responsible manner.Another challenge is the need to establish robust ethical frameworks and governance structures to guide the development and deployment of intelligent systems. As machines become increasingly capable of making autonomous decisions, it is crucial to ensure that these decisions align with human values, respect individual privacy, and mitigate the potential for bias or unintended consequences.Ongoing collaboration between technologists, ethicists, and policymakers is essential to address these concerns and ensure that the integration of human and machine collaboration is guided by principles of transparency, accountability, and social responsibility.Despite these challenges, the potential benefits of human-machine collaboration are vast and far-reaching. By harnessing the unique strengths of both humans and machines, we can unlock new avenues for innovation, improve the quality of our work, and enhance our overall well-being. As we continue to navigate the complex and rapidly evolving landscape of technology, it is essential that we embrace this partnership and work together to shape a future that is both technologically advanced and socially responsible.In conclusion, the integration of human and machine collaboration represents a powerful opportunity to redefine the way we work and live. By leveraging the complementary strengths of humans and intelligent systems, we can achieve greater productivity, enhanced decision-making, and innovative solutions to the challenges we face. As we navigate this transformative era, it is crucial that we approach this partnership with foresight, ethical considerations, and a commitment to ensuring that the benefits of technological advancements are shared equitably across society. By doing so, we can unlock the boundless potential of human-machine collaboration and create a future that is both prosperous and sustainable.。

人与机器人共处英语作文

人与机器人共处英语作文

人与机器人共处英语作文英文回答:The rapid development of artificial intelligence (AI) has brought about significant advancements in robotics, leading to a growing presence of robots in various aspects of human life. As humans and robots continue to interact,it is crucial to explore the ethical and societal implications of their coexistence.One of the primary ethical concerns surrounding human-robot interaction is the potential for bias and discrimination. Robots are designed and programmed by humans, who may inadvertently encode their own biases into the algorithms. This can lead to robots making unfair or discriminatory decisions, which could have negative consequences for individuals or groups.Another ethical concern is the issue of privacy. Robots equipped with sensors and cameras can collect vast amountsof data about individuals, including their movements, interactions, and even emotions. This data can be used for various purposes, such as improving robot performance or providing personalized services. However, it also raises concerns about the potential for surveillance and data misuse.In addition to ethical concerns, there are alsosocietal implications to consider. The widespread adoption of robots in the workforce has the potential to lead to job displacement and economic inequality. As robots become more capable, they may replace human workers in various industries, leading to unemployment and a decrease in wages for lower-skilled workers.Furthermore, the increasing presence of robots in society could have a significant impact on human relationships. Some argue that excessive reliance on robots for companionship and emotional support may lead to a decline in interpersonal interactions and a decrease in empathy. Moreover, the use of robots in healthcare, education, and other social settings may raise questionsabout the role of humans in these domains.To address these ethical and societal concerns, it is essential to develop guidelines and regulations for the responsible development and deployment of robots. These guidelines should focus on ensuring fairness, transparency, and accountability in the design and use of robots. Moreover, it is crucial to foster a dialogue between stakeholders, including engineers, ethicists, policymakers, and the general public, to develop a shared understanding of the potential benefits and risks of human-robot coexistence.中文回答:人与机器人共存的伦理和社会影响。

人工智能否取代人类治理人类社会英语作文

人工智能否取代人类治理人类社会英语作文

人工智能否取代人类治理人类社会英语作文全文共10篇示例,供读者参考篇1Hey guys, have you ever thought about whether artificial intelligence can replace human governance in society? Well, let's dive into this topic and see what we can come up with!First of all, what is artificial intelligence? It's like when computers and robots can think and learn like humans. Some people think that AI can do a better job at governing society because they can make decisions based on data and algorithms, without emotions getting in the way. But hey, humans have feelings and experiences that help us make decisions too!I think that AI can help us in some ways, like in predicting natural disasters or helping with healthcare. But when it comes to big decisions that affect people's lives, I believe that humans are the best fit for the job. We have empathy and understand each other's struggles. Plus, we can adapt to changes and come up with creative solutions.Imagine a world where AI is in charge of everything. It might be efficient and quick, but it would lack the personal touch thatmakes us human. We need leaders who can listen to our concerns and make choices that benefit everyone, not just what the data says.In conclusion, artificial intelligence is cool and all, but when it comes to governing society, humans are the best choice. We have the heart, soul, and brain power to make decisions that are fair and just. Let's work together to create a better world for all of us!So what do you think? Do you agree with me or do you think AI can rule the world better? Let me know in the comments below!篇2Hey guys, do you ever wonder if artificial intelligence can replace humans in governing our society? It's a super interesting topic and I'm gonna tell you all about it!First off, what even is artificial intelligence (AI)? Well, it's like a super smart computer that can think and learn just like humans. Some people think AI could do a better job at governing than humans because they can make decisions based on data and logic without being influenced by emotions.But wait, aren't humans the ones who created AI in the first place? That's right! We humans are the ones who program AI and decide how they work. So, it's kinda like we're the bosses of AI, right?Plus, there are some things that AI just can't do as well as humans. For example, AI might not be able to understand complex human emotions or have empathy like we do. And what about creativity and imagination? Can AI come up with cool new ideas like humans can?Another thing to think about is who should be in charge of making important decisions that affect all of us. Should it be AI, who makes decisions based on data and logic, or humans, who have emotions and personal experiences to consider?In the end, I think it's important for humans and AI to work together to make decisions for our society. We can use AI to help us gather data and come up with solutions, but we should always have humans in charge to make the final call.So, do you guys think AI can replace humans in governing our society? Let me know your thoughts in the comments! Thanks for reading!篇3Artificial intelligence, can it replace human beings in governing human society? This is a big question that many people are talking about these days. Some people think that AI is getting smarter and smarter, and one day it might be able to do everything that a human can do. But others believe that no matter how smart AI gets, it will never be able to replace the human touch in governing society.One reason why some people think AI could replace humans in governance is because AI is getting really good at analyzing data and making decisions based on that data. For example, AI can help governments make decisions about where to allocate resources, what policies to implement, and how to solve complex problems. AI can also help predict trends and anticipate potential issues before they become big problems. This could make governance more efficient and effective.But on the other hand, there are some things that AI just can't do as well as humans. For example, AI can't understand emotions or think creatively like humans can. Humans have empathy, intuition, and the ability to see the bigger picture. These qualities are important in governance, especially when dealing with complex social issues that involve people's lives and well-being.Another thing to consider is that AI is created by humans, so it reflects the biases and limitations of its creators. This means that AI may not always make fair or ethical decisions, especially when it comes to issues like social justice and equality. Humans have a sense of morality and values that AI lacks, which is crucial in governance.In conclusion, while AI has the potential to assist humans in governing society, it cannot replace the human touch and intuition that is needed to make fair and ethical decisions. Humans and AI can work together to create a better society, but ultimately it is up to humans to guide and oversee the use of AI in governance. So, let's work together to harness the power of AI while also preserving the unique qualities that make us human.篇4Hey guys, today let's talk about whether artificial intelligence can replace humans in governing human society.First of all, what is artificial intelligence? It's like having a super smart computer or robot that can think and learn like a human. Some people think that AI could do a better job at running things than people because they can make decisions quickly and without emotion.But wait a minute, isn't it important to have human leaders who can understand emotions and care about the well-being of others? AI might be good at crunching numbers and making logical decisions, but what about things like empathy and compassion? These are things that make us human and I don't think AI can ever fully replace that.Also, what about creativity and innovation? Can AI come up with new ideas and solutions to complex problems like humans can? I don't think so. Humans have the ability to think outside the box and come up with creative solutions that AI might never be able to do.Another thing to consider is the ethical implications of having AI in charge of governing society. Who would make sure that AI is making fair and just decisions? How can we trust that AI won't be biased or discriminatory? These are important questions that need to be answered before we can even think about letting AI take over.In conclusion, while AI might be helpful in some ways, I don't think it can ever fully replace humans in governing human society. We have unique qualities like empathy, creativity, and ethics that are essential for leadership. Let's not forget the value of human connection and the importance of having real peoplein charge of making decisions for the greater good of society. Thank you for listening!篇5Hey guys! Today I want to talk about whether artificial intelligence can replace humans in governing human society. It's a pretty big topic, but don't worry, I'll try to make it easy to understand.So, first of all, what is artificial intelligence? It's like a super smart computer that can learn, think, and make decisions on its own. Some people think that AI could do a better job at governing than humans because it can be more efficient and make decisions based on data and logic.But here's the thing - humans have something that AI doesn't have: emotions, empathy, and creativity. We can understand each other's feelings, come up with new ideas, and make judgments based on our values and beliefs. AI might be good at analyzing data, but it can't really understand complex human emotions or make moral decisions.Another thing to consider is that AI is created by humans, so it will always be influenced by our biases and limitations. It mightnot always make the best decisions for everyone because it doesn't have the same experiences and perspectives as us.Overall, I think that AI can definitely help us in governing human society by providing insights and solutions, but it shouldn't replace humans completely. We need to remember that we are the ones who set the rules, make the decisions, and take responsibility for our actions. AI can be a powerful tool, but it's up to us to use it wisely and ethically.So, what do you guys think? Do you believe that artificial intelligence can replace humans in governing human society? Let me know in the comments!篇6Hey guys, have you ever thought about whether artificial intelligence can replace humans in governing society? Let's talk about it!Some people think that AI is super smart and can make decisions really quickly. They believe that AI can help make better policies and manage resources more efficiently. For example, AI can analyze big data and predict future trends, which can be super useful for planning and decision-making. Also, AIdoesn't get tired or make mistakes like humans, so it can be more reliable in some situations.But, there are also people who worry that AI might not understand human emotions and values. They think that AI may make decisions based only on logic and data, without considering things like fairness, compassion, or creativity. Humans have empathy and can adapt to different situations, which AI might not be able to do. Plus, AI could be controlled by a few powerful people or companies, which could lead to bias and inequality.So, can AI replace humans in governing society? It's a tough question! Maybe AI can help humans in some ways, like managing resources or predicting trends. But, humans have something special that AI doesn't – emotions, values, and the ability to adapt to different situations. Maybe we can work together with AI to make society better, instead of letting it take over completely.What do you guys think? Let's keep talking about this super interesting topic!篇7"Hey guys, do you ever wonder if robots and artificial intelligence could take over the world and run things better than humans? Let's talk about it!First of all, robots and AI are super cool and can do a lot of things that humans can't. They can calculate really fast, remember tons of information, and even learn from their mistakes. But can they really rule over us humans and make all the decisions for us?I think there are some things that robots just can't do as well as humans. Like, they might be really smart, but they don't have feelings or emotions like we do. They can't understand things like love, compassion, and empathy, which are super important when it comes to running a society.Also, humans have a sense of creativity and imagination that robots can't match. We can come up with new ideas, solve problems in unique ways, and think outside the box. That's something robots might never be able to do.But on the other hand, robots and AI can definitely help us in a lot of ways. They can analyze data, predict trends, and even help us make decisions more efficiently. They might be really useful in some areas of governance, like managing resources or predicting natural disasters.In the end, I think it's important for us humans to remember that we have special qualities that robots can't replicate. We should work together with AI and use their abilities to make our society better, but always remember that humans should be the ones in charge. So, let's embrace technology and all the amazing things it can do, but never forget the unique qualities that make us human. Thanks for listening, guys!"篇8Human beings are so cool! We can do all sorts of amazing things like build skyscrapers, create art, and even explore outer space. But now, some people are saying that artificial intelligence (AI) might be able to do all these things too. Can you believe it?AI is like a super smart computer that can learn and think just like a human. Some people think that AI could be even better than us at running our society. They say that AI could make better decisions, be more fair, and even help us solve big problems like climate change.But hold on a minute! I don't know about you, but I think humans are pretty awesome at running things. Sure, we make mistakes sometimes, but we also have feelings, creativity, and empathy. Can AI really understand all that?Imagine a world where robots are making all the decisions for us. Would they really care about our needs and feelings? Would they respect our rights and freedoms? I'm not so sure.Plus, what if something goes wrong with AI? What if they start thinking for themselves and decide to take over? That would be super scary! We should always remember that humans are in charge and responsible for our own actions.So, let's not forget how special we are as humans. Let's keep using our brains, hearts, and talents to make the world a better place. And if AI wants to help us out, we can always work together as a team. After all, humans and AI can do amazing things when we stick together!篇9Hey guys, do you ever wonder if artificial intelligence can replace humans in governing society? Well, let's talk about it!First of all, some people think that AI can do a better job than humans in running things. They say that AI is super smart and can process a ton of information way faster than us. That means it can make decisions quickly and maybe even more efficiently. Plus, AI doesn't get tired or make silly mistakes like humans do sometimes.But on the other hand, there are some people who think that AI can never fully replace humans in governing society. They say that AI lacks emotions and empathy, which are crucial for understanding and connecting with people. Humans have a deep understanding of emotions and can make decisions based on compassion and morality, which AI just can't do.Another thing to consider is that AI is created and programmed by humans. That means it can never truly be independent or free from human influence. There's always a risk that AI could be biased or make mistakes based on faulty programming. And let's not forget about the ethical implications of giving machines so much power over our lives.In the end, it's important to remember that AI is a tool created by humans to assist us, not to replace us. While AI may have its benefits, we should always be cautious and make sure that humans remain in control of our society. After all, it's our unique human qualities like empathy, creativity, and compassion that make us who we are.So, what do you guys think? Can artificial intelligence truly replace humans in governing society? Let's keep the conversation going! Let's keep learning and exploring the possibilities together!篇10Hey guys, today let's talk about whether artificial intelligence (AI) can replace humans in governing human society. It's a big topic, so let's break it down and see what we can come up with.First of all, let's think about what AI can do. AI is super smart and can do a lot of things really well, like analyzing data, making decisions, and even learning from its mistakes. It can help us with lots of things, like driving cars, playing games, and even diagnosing diseases. But can it really replace humans when it comes to governing society?Well, humans have something that AI doesn't have –emotions. We have feelings and empathy, which help us understand each other and make connections. When it comes to making tough decisions that affect people's lives, we need that human touch. AI might be able to crunch the numbers and come up with a solution, but it can't truly understand how people feel or what they need.Another thing to consider is that AI is programmed by humans. That means it can be biased or make mistakes based on the information it's given. Humans can also be biased, of course, but at least we have the ability to learn and grow from ourexperiences. AI can't really do that – it's only as good as the data it's fed.So, in the end, while AI can be a great tool to help us govern society, I don't think it can replace humans completely. We need that human touch, those emotions and connections, to truly understand and serve each other. Plus, who would want to live in a world ruled by robots? That would be no fun at all!In conclusion, AI is cool and all, but when it comes to governing human society, we need real live humans to do the job. So let's keep working together, learning from each other, and making this world a better place for all of us. Thanks for listening, guys!。

人类与人工智能的关系英语作文

人类与人工智能的关系英语作文

人类与人工智能的关系英语作文In the modern era, the emergence of artificial intelligence (AI) has revolutionized the way we live, work, and interact with the world. The relationship between humans and AI is increasingly intricate, filled with both promise and concern. This essay explores the multifaceted nature of this relationship, highlighting its potential benefits, ethical challenges, and the need for a balanced approach in our pursuit of technological progress.The benefits of AI are numerous and diverse. AI systems have significantly enhanced our ability to process vast amounts of data, enabling faster and more accuratedecision-making in various fields. In healthcare, AI algorithms can assist doctors in diagnosing diseases and developing personalized treatment plans. In transportation, autonomous vehicles promise to reduce accidents and traffic congestion, improving safety and efficiency. AI is also revolutionizing the education sector, personalizing learning experiences and providing access to resources that were previously unavailable to many.However, the rise of AI also brings about significant ethical challenges. One major concern is the potential displacement of human workers by machines. As AI systems become more capable, they may automate tasks that were traditionally performed by humans, leading to job losses and economic dislocation. Additionally, the opaque nature of AI algorithms can lead to unfair decision-making and discrimination, particularly when used in areas like hiring or law enforcement.Another challenge is the potential threat to privacy. AI systems often rely on vast amounts of personal data for their operations. The collection and analysis of this data can infringe on individuals' privacy rights, particularlyif it falls into the wrong hands. There is also a risk that AI systems could be used for nefarious purposes, such as surveillance or manipulation of public opinion.To address these challenges, it is crucial to adopt a balanced approach in our pursuit of technological progress. This involves ensuring that AI systems are designed and implemented in a way that respects human values and ethical principles. We need to prioritize transparency andaccountability in AI decision-making, ensuring that algorithms are fair and unbiased. Additionally, we must protect individual privacy rights and ensure that personal data is used ethically and securely.Moreover, it is essential to recognize that AI is not a replacement for human intelligence but a tool to augment and enhance our capabilities. AI systems can assist us in performing tasks more efficiently, but they lack the creativity, empathy, and critical thinking that are unique to humans. By harnessing the strengths of both humans and AI, we can achieve remarkable advancements in various fields.In conclusion, the relationship between humans and AI is complex and evolving. While AI presents significant opportunities for progress and innovation, it also poses ethical challenges that we must address. By adopting a balanced approach and ensuring that AI systems align with human values and ethical principles, we can harness the power of AI to benefit society while safeguarding our fundamental rights and freedoms.**人类与人工智能的复杂互动**在现代时代,人工智能(AI)的出现彻底改变了我们的生活方式、工作方式和与世界互动的方式。

人类协同进步的作文

人类协同进步的作文

人类协同进步的作文英文回答:Humanity's collaborative advancement is a testament to our species' unique capacity for innovation, cooperation, and ingenuity. Throughout history, we have witnessed countless examples of how collective efforts have led to breakthroughs in various fields, pushing the boundaries of human knowledge and progress.One striking example of human collaboration is the development of science and technology. The scientific method, based on rigorous observation, experimentation, and peer review, has enabled us to unravel the mysteries of the natural world and harness its power for our benefit. Through collaborative research and knowledge-sharing, scientists from different disciplines have made groundbreaking discoveries that have transformed our understanding of the universe and improved our lives.Similarly, technological advancements have been driven by the collective efforts of engineers, inventors, and designers. The invention of the printing press, the steam engine, and the computer are just a few examples of how human collaboration has revolutionized our society and shaped our world.Another area where human collaboration has played a crucial role is the arts and humanities. Artists, writers, musicians, and scholars from diverse backgrounds have contributed their unique perspectives and talents to enrich our cultural heritage. Through collaboration, they have created masterpieces that inspire, educate, and connect people across time and space.Furthermore, human collaboration is essential for addressing global challenges. From climate change to poverty, the complex problems facing our planet require collective action. By pooling our resources, sharing knowledge, and working together across borders, we can find innovative solutions that benefit everyone.International organizations, such as the United Nations and the World Health Organization, play a vital role in facilitating human collaboration on a global scale. They provide platforms for dialogue, negotiation, and cooperation, enabling governments and civil society organizations to work towards common goals.In conclusion, human collaboration is the driving force behind our collective progress. By working together,sharing ideas, and leveraging our diverse talents, we can overcome challenges, generate new knowledge, and create a better future for all.中文回答:人类协同进步是人类独特创新能力、合作精神和创造力的证明。

人工智能代替人类支持反对英语作文

人工智能代替人类支持反对英语作文

人工智能代替人类支持反对英语作文全文共6篇示例,供读者参考篇1Should Robots Take Our Jobs? My View on AI Replacing HumansHi there! My name is Jamie and I'm 10 years old. Today I want to tell you about something really fascinating that could hugely impact the future - artificial intelligence (AI for short). AI is like super smart robot brains that can think and learn kind of like humans. The big question is, should these AI systems be allowed to take over jobs that are normally done by people? There are some good points in favor of it, but also some risks we need to watch out for. Let me break it down for you!On the plus side, AI can work much faster than humans on many tasks without ever getting tired or needing breaks. My dad is an accountant and he spends sooo much time looking over numbers and financial records. An AI could just zip through that work lickety-split! Doctors could also use medical AI to quickly go through x-rays and test results to spot issues. AI doesn't makesilly mistakes like humans can when we get distracted or sleepy. It can be super accurate if programmed properly.AI can also be great for doing dangerous jobs that could hurt people. We could send AI robots into burning buildings to rescue people instead of risking firefighters' lives. Or they could go explore toxic wastelands or even other planets someday! AI robots don't need to eat or sleep, and they don't get scared like we do.Lastly, AI may be able to help make our lives more convenient. We could have little robot assistants to help clean our homes, do yardwork, maybe even get our homework done for us! How awesome would that be? With AI handling the boring tasks, we'd have more free time to play and do fun things.Those all sound like great reasons to let AI take over some human jobs, right? Well, not so fast! There are some major downsides to consider too.The biggest issue is that if AI starts doing everyone's jobs, it could put tons of people out of work. Every job an AI robot takes is one less paycheck for a hard-working person to feed their family. My parents both work really hard at their jobs and I wouldn't want robots making them get laid off. That could lead to lots of poverty and people struggling to survive.There are also some jobs that require emotional intelligence that AI might not handle well. A therapy robot giving advice doesn't sound very comforting to me! Jobs like teachers, nurses, and counselors need real human touch and ability to connect with people's feelings. AI isn't good at that yet.Another scary possibility is that super advanced AI could become smarter than humans and we lose control over the technology. AI bugs or viruses could go crazy and make the robots do harmful things we don't want, kind of like in those apocalypse movies with robot uprisings. We have to be really careful that we don't create a monster that turns against its creators!So those are some of the biggest pros and cons as I see them. I think AI could be really useful for things like boosting productivity, working in hazardous conditions, and making our lives more convenient. But we need to be cautious about not overdoing it and making sure AI systems have strong safeguards to protect human workers and civilians.Maybe a good compromise is using AI for some jobs, but keeping human intelligence is still needed in fields that require emotional skills, creativity, and a human moral compass to keep things in check. Or have both working together as teams, withhumans in the loop overseeing the AI to prevent glitches or unintended harm.In my opinion, I'm excited about the cool potential of AI, but I also want to make sure it's implemented slowly and carefully. We shouldn't just rush into replacing humans completely with robot workers without a lot of thought on the consequences. Technology is powerful and we need to wield it wisely.What do you all think about this debate? I'd love to hear your perspectives! For now, I'm going to go play video games instead of trying to get a robot to beat the next level for me. But who knows, maybe someday I'll have an AI tutor to help me with homework. As long as I don't get beaten by a robot in a game of checkers first!篇2AI Taking Over Human Jobs - The Great Debate!Hi there! My name is Timmy and I'm 10 years old. Today I wanted to talk to you about a super interesting and important topic - artificial intelligence (AI) and whether AI should be allowed to take over jobs that humans currently do. It's a pretty big deal and there's a lot of disagreement over it, so I'm going tolay out the key points on both sides. That way, you can decide what you think is right for yourself!What Is AI Anyway?First up, let me quickly explain what AI actually is. Basically, it refers to computer systems and robots that can sense their surroundings, process data, learn from experience, and then take actions to achieve certain goals or objectives. Unlike regular computer programs, AI can adapt its behavior based on new information it takes in. The most advanced AI out there can do things like understand human speech, recognize faces and objects, make predictions, control robots, and even create content like articles, images, and computer code. Wild, right?The Pro-AI ArgumentOkay, let's start with the people who think AI should absolutely be allowed to take over human jobs - the pro-AI side. Their biggest point is that AI can work much faster, longer, and with way more accuracy than humans on lots of different tasks. Robots don't need breaks, vacations, or sleep. They can churn out super high-quality work around the clock without getting tired or making mistakes.Efficiency is also a big deal to the pro-AI crowd. They say that by automating jobs wherever possible using AI, society can become a whole lot more productive. We'd be able to have more goods, services, scientific advances, and economic growth compared to relying only on humans. AI could majorly boost living standards for everyone.Some pro-AI folks also argue that there are many dull, dirty, or dangerous jobs that are just better off being handled by robots. Think about factories, mines, cleaning up pollution - things that could put humans at risk of injury or sickness. With AI taking those jobs, people can avoid that harm and instead work on more rewarding and meaningful tasks.The Anti-AI ArgumentBut then there's the anti-AI side that is deeply worried about the idea of machines taking over human jobs. Their number one concern is the absolutely massive job losses and unemployment that would happen, at least in the short-term before humans can train for new roles. Millions could get laid off and struggle to make ends meet.The anti-AI crowd also frets that as AI gets smarter and smarter, capable of doing almost any conceivable job better than people, there won't be many roles left for humans to fill. Theyenvision mass joblessness and people becoming obsolete, purposeless, and depressed. Not a fun picture!Looking at it another way, the anti-AI side believes humans have unique traits that machines can't ever truly replicate, like creativity, emotional intelligence, and general spontaneity. They say the quality of many goods and services would actually go downif produced only by cold, rigid AI rather than warm, adaptable humans.My PerspectivePhew, that's a lot to take in! As you can see, there are valid points on both sides of this debate around AI and human jobs. If I had to choose though, I lean more towards the anti-AI side for now. I really value human creativity, social bonds between people, and having a defined sense of purpose through meaningful work. The thought of mass unemployment and humans becoming kinda useless makes me sad.That said, I definitely see the awesome potential that AI has to reduce drudgery, boost efficiency, and help solve global problems like disease, hunger, and climate change in ways humans can't. I'm just really worried about the short-term upheaval it could unleash in the job market.So maybe here's a compromise? Instead of having AI completely replace humans in most jobs, we could have AI and humans collaborate as teammates. The AI could handle the repetitive, data-heavy tasks while humans focus on the creative, strategic, emotion-driven parts that require human traits. By working together, we get the best of both worlds - the unstoppable productivity of AI combined with the irreplaceable qualities and dignity of human labor.We'd need a huge education push to re-train workers for this AI-assisted future. And we'd probably need new workplace rules, like having a human ultimately in control of any big decisions made by AIs. But by finding the right balance, I think we can enjoy the amazing upsides of artificial intelligence while still leaving room for humans to have a clear sense of purpose.Anyway, those are just my 10-year-old thoughts based on the research I've done! I could be totally wrong though. This is just such a complex issue with so many potential impacts, both positive and negative. I really hope our leaders and societies can figure out the wisest path forward on AI and human jobs. The future of work - and maybe the future of being human - depends on getting this right! Let me know what you all think too.篇3Here's an essay on "Supporting or Opposing AI Replacing Humans" written from the perspective of an elementary school student, approximately 2000 words in length:AI Replacing Humans: Yay or Nay?Hi there! My name is Alex, and I'm a 10-year-old kid who loves learning about science and technology. Today, I want to talk to you about something that's been on my mind lately –artificial intelligence (AI) and whether it should be allowed to replace humans in certain jobs.First, let me explain what AI is. AI is a kind of computer program that can learn and solve problems on its own, kind of like how humans do. It can recognize patterns, make decisions, and even create things like art or music. Pretty cool, right?Now, some people think that AI should be used to do jobs that humans currently do, like driving cars, working in factories, or even being doctors or teachers. They believe that AI can do these jobs better, faster, and more efficiently than humans can.On the other hand, some people are worried that if AI starts taking over human jobs, a lot of people might lose their jobs and have no way to earn money. They also think that AI might not beas good as humans at certain tasks that require emotions, creativity, or human touch.Personally, I have mixed feelings about this whole thing. On one hand, I think AI could be really helpful in some areas. For example, AI could be used to drive cars or fly planes, which could make transportation safer and more efficient. AI could also be used in hospitals to help doctors diagnose diseases or come up with the best treatments for patients.However, I don't think AI should completely replace humans in jobs like teaching or nursing, where having a human touch and emotional connection is really important. Can you imagine having a robot for a teacher or a nurse? That would be so weird and impersonal!I also worry that if AI takes over too many jobs, a lot of people might not have any work to do, and that could lead to poverty and other social problems. I think it's important for humans to have jobs and feel like they're contributing to society.Another concern I have is that AI might not always make the right decisions, especially in situations that involve ethics or emotions. Humans have values, feelings, and life experiences that help them make good choices, but AI might not have those same things.Overall, I think AI could be really useful in some areas, but it shouldn't completely replace humans in all jobs. We should use AI to help us and make our lives easier, but not to the point where we become completely dependent on it and lose our humanity.Maybe the solution is to have AI and humans work together, with AI taking care of the more repetitive or dangerous tasks, and humans doing the jobs that require creativity, empathy, and critical thinking. That way, we can have the best of both worlds –the efficiency and power of AI, combined with the unique qualities that make us human.What do you think? Do you agree with me, or do you have a different opinion? I'd love to hear your thoughts on this topic. After all, this is something that could affect all of our futures, so it's important for everyone to be part of the conversation.Thanks for reading my essay! I hope you found it interesting and informative. Remember, even though I'm just a kid, my opinion matters too when it comes to important issues like this. Let's work together to figure out how to use AI in a way that benefits all of us.篇4AI Taking Our Jobs? I'm Not So Sure!Hi there! My name is Timmy and I'm a 4th grader. Today I want to talk to you about artificial intelligence (AI) and whether I think it's a good or bad thing for AI to start doing jobs that humans normally do.First off, what even is AI? AI stands for "artificial intelligence" and it refers to computer programs and robots that can think and learn kind of like humans. Instead of just following a set of instructions, AI can figure stuff out on its own and get smarter over time. Pretty cool, right?Some examples of AI are digital assistants like Siri or Alexa that can understand what you say and do things for you. There are also self-driving cars that use AI to see the road and avoid crashing. And get this - there's even AI that can play chess or go better than any human!A lot of grown-ups are worried that AI is going to take over human jobs. They think that since AI can do so many things, eventually robots will be hired to do jobs instead of people. Jobs like driving trucks, working in factories, or even being a doctor or lawyer. I can see why they might be scared of that.But here's the thing - I actually think AI could end up creating more jobs than it gets rid of! Think about all the new types of jobs that will be needed to design AI systems, train them, fix them when they break, and so on. We'll need more computer programmers, engineers, data scientists and other tech experts.Plus, AI may be able to do some routine tasks really well, but humans still have a huge advantage when it comes to creativity, problem-solving, and dealing with unexpected situations. We're way better at thinking outside the box! So AI can take over the boring, repetitive stuff while people can spend more time on the cool, innovative work.Imagine how much more awesome video games, movies, art and other entertainment could be with the help of creative AI. Or think about all the new inventions that could happen when human inventors team up with AI assistants. The possibilities are endless!That's not to say I don't have any concerns about AI. The technology is still pretty new, so we need to be careful about how it's used. Like, AI shouldn't be programmed to be biased against certain groups or violate people's privacy. And we'd need really good cyber-security to prevent bad people from hacking into AI systems.There are also some AI ethics questions to think about. Like, should an AI system be allowed to make a decision that could really hurt or even kill a person? I don't think so - humans should always be in control of the important stuff. But for basic everyday tasks and decisions, I don't mind AI lending a hand.So in conclusion, I'm actually pretty excited about the future with AI! I think it will allow us to be more productive, have more free time, and bring all sorts of amazing new technologies into the world. Sure, some jobs may change or go away, but new ones will come along too. Humans and AI can work together as a great team instead of being enemies or competition.As long as we develop AI responsibly and make sure it works for us instead of against us, I believe AI will make the world a better place. We just have to be smart about how we use it. AI is a tool to help us, not to replace us entirely. Does that mean I have to worry about an AI writing teacher grading this essay? Uh oh, I better go back and check my spelling!篇5Artificial Intelligence Replacing Humans: For and AgainstHi friends! Today I want to talk about something really cool but also a little bit scary. It's called artificial intelligence or AI forshort. AI is like super smart computer programs that can think and learn just like humans! Isn't that wild?Some people think AI could one day replace humans for certain jobs. Others think that's a terrible idea. I'm going to tell you the reasons why people support or oppose AI replacing human workers. Then you can decide what you think!Let's start with the pros or the arguments in favor of AI taking over some human jobs. One major benefit is that AI can work much faster than humans on repetitive tasks. Imagine a factory where robots build the same widget over and over again. The robots don't need breaks, they make zero mistakes, and they can churn out a gazillion widgets per hour! For dull, boring jobs, having an AI worker could be more efficient.Another pro is that AI may be better at jobs that are dangerous for humans. Think about fires, working with toxic chemicals, or defusing bombs. An AI robot could go into those hazardous situations instead of risking human lives. How cool is that?People also argue that AI could make up for shortages of human workers in certain fields. Like if there's a lack of human doctors, an AI doctor assistant could still help diagnose people. Or an AI could be a tutor for kids in places lacking teachers.Those are some good points in favor of AI workers. But there are also a bunch of drawbacks or cons that make people worried.The biggest con is that millions of humans could lose their jobs to AI! If robots and computer programs can do our jobs better and cheaper, companies might fire all their human employees. Having no job means no income, which would make poverty increase a lot. Yikes!Another fear is that AI may not be able to do many jobs as well as humans. Things that require emotions, creativity, and human judgment could suffer with AI workers. A lawyer picking a jury, a therapist counseling a patient, or an artist painting a picture just wouldn't be the same with AI instead of a real person.Some people also worry that super advanced AI could become smarter than humans and even turn against us! Movies like The Terminator have shown killer robot scenarios where the machines take over. That's really scary to think about.Those are the main arguments from both sides on this debate over AI workers. I can see good points being made by the pros and the cons!Personally, I'm torn on this issue. I can absolutely see how having AI do boring factory work or dangerous jobs could be better than using human workers. And I definitely want AI tutors and doctors if there's a shortage of humans in those roles.But at the same time, I would hate for my parents or millions of others to lose their jobs to robots. Money troubles are so stressful. And I agree that computer programs probably couldn't handle many creative jobs and jobs dealing with human feelings as well as people can.As for the whole AI overlord thing...I guess that's a possibility we'd have to be really careful about if we keep developing smarter and smarter AI! We'd need rules and restrictions to make sure the robots can't go all power-hungry crazy on us.In the end, I suppose AI workers could be okay for certain types of jobs. But they definitely shouldn't fully replace humans for every single job out there. We need to be mindful of how much power we give AI so humans don't get left behind.Striking just the right balance between using AI assistance and preserving human roles is probably the ideal solution as this technology grows more advanced. What do you think about AI replacing human workers? I'm really curious to hear your perspective!篇6Should Robots Take Our Jobs? My Thoughts on AI Replacing HumansHi there! My name is Jamie and I'm in 5th grade. Today I want to tell you about this really interesting topic I've been learning about called artificial intelligence, or AI for short. AI is like super smart computer programs that can do lots of tasks and jobs that humans normally do. Some people think AI will eventually become smarter than humans and take all of our jobs! Crazy, right? Let me explain more about AI and then you can decide if you think it's a good or bad thing.AI programs work by using lots of data and crazy math to figure things out, kind of like our brains but way more powerful. There are different types of AI that are good at different tasks. Some AI can understand human language and answer questions. Some can identify things in pictures and videos better than people. And some AI can even create things like art, music, and stories! AI is getting smarter and smarter at doing human tasks.One of the biggest reasons some grown-ups are worried about AI is that they think robots and computers powered by AI could take away lots of human jobs. Jobs like driving vehicles,working in factories, even doing office work or creative jobs could get taken over by AI one day. That's kind of scary to think about! Imagine if robots did all the work – what would we humans have left to do? I don't want to grow up and have no job because a robot took it.But other grown-ups aren't as worried about AI stealing jobs. They think AI will actually create new jobs for humans that we haven't even thought of yet. Maybe we'll need lots of people to design, build, and fix the AI robots and systems. Or maybe there will be totally new types of jobs that only humans with our creativity and problem solving skills can do. AI could actually make our lives better by doing the boring, repetitive jobs that we don't really like doing anyway. That could let humans focus on more fun, rewarding jobs in the future.Another thing to think about is that AI might not be able to do every single job that humans can do. There are still lots of things that require human skills like emotions, communication, and coming up with totally new creative ideas. A robot might be able to follow the rules and do basic coding, but could it really come up with an amazing, innovative app or video game? Probably not (at least not yet!). Humans also have skills like leadership, teaching, counseling, and taking care of others thatAI programs might struggle with. So AI taking ALL the jobs seems pretty unlikely to me.Still, I can understand why lots of grown-ups are nervous about AI evolving and becoming super intelligent. In movies and books, you see the AI robots getting too smart and trying to take over humanity! That's definitely a scary thought. Maybe we do need to be careful about how advanced we let AI get so that it doesn't become a threat to humans. We'll need smart humans working on making sure AI development is safe and controlled properly.So those are some of the key arguments I've heard about AI potentially replacing human workers. I'm not totally sure what I think yet – there are good points on both sides! I guess I lean towards thinking AI won't fully replace humans, but it will probably change and even get rid of some existing jobs. We'll just have to work hard to develop new skills that AI can't do so we can have jobs in the future.What's most exciting to me is thinking about all the new amazing things AI could help create that make our lives better, easier, and more fun! Maybe future AI can help solve problems like curing diseases, coming up with renewable energy sources, or exploring deep parts of the ocean we've never seen before. AIcould definitely make our schoolwork easier by being a super smart teaching assistant too! I just really hope AI doesn't get too smart and decide to turn evil on us humans. As long as us kids keep studying hard and grown-ups keep controlling AI properly, we should be okay.Those are just some of my thoughts, but I'd love to hear what you think! Should we be scared of AI taking jobs or is it something amazing that will help us? Let me know. And who knows, maybe someday I'll be working with AI myself when I grow up! How cool would that be? Okay, I've got to run –lunchtime at school and I need to beat the foodroid to the pizza! Take care!。

机器人是否取代人类的英语作文

机器人是否取代人类的英语作文

机器人是否取代人类的英语作文Artificial Intelligence (AI) and robotics have made remarkable strides in recent years, prompting concerns about machines potentially replacing humans in various domains. However, the notion of robots entirely supplanting human beings is a complex and nuanced issue that warrants careful consideration. While technological advancements undoubtedly pose challenges, they also present opportunities for synergistic collaboration between humans and machines, enabling us to leverage their respective strengths.One of the primary areas where robots excel is in tasks that require repetitive, precise, and efficient execution. Manufacturing industries, for instance, have benefited tremendously from the integration of robotic systems, enhancing production efficiency, reducing errors, and minimizing human exposure to hazardous or strenuous work environments. Robots can operate tirelessly, consistently performing intricate tasks with a level of accuracy that surpasses human capabilities. In this regard, robots complement and augment human labor rather than replace it entirely.However, it is essential to recognize that human beings possess unique qualities that machines currently struggle to replicate. Criticalthinking, emotional intelligence, creativity, and complex problem-solving skills are deeply rooted in human cognition and experience. These traits are invaluable in fields such as art, literature, philosophy, and sciences that require abstract reasoning, empathy, and the ability to navigate ambiguity. While AI algorithms can process vast amounts of data and identify patterns, they lack the genuine understanding and subjective interpretation that humans bring to the table.Moreover, human-centric professions that involve direct interactions, such as healthcare, education, and customer service, rely heavily on interpersonal skills, emotional resonance, and the ability to build meaningful connections. While robots can assist in certain aspects of these fields, they cannot fully replace the human touch and the inherent empathy that is essential in these domains. Patients, students, and customers often seek personalized attention, understanding, and emotional support, which are difficult for machines to replicate convincingly.It is also important to consider the ethical and societal implications of relying too heavily on robots and AI. While technological advancements have the potential to streamline processes and increase efficiency, they also raise concerns about job displacement, privacy, and the potential for AI systems to perpetuate biases and inequalities. As we embrace these technologies, it is crucial toestablish robust frameworks and regulations to ensure that they are developed and deployed responsibly, with human oversight and accountability.In conclusion, while robots and AI systems undoubtedly possess remarkable capabilities and can augment human efforts in numerous ways, the complete replacement of human beings by machines remains an unlikely and undesirable scenario. The strengths of robots lie in their precision, efficiency, and capacity for repetitive tasks, while humans excel in areas that require creativity, emotional intelligence, and complex problem-solving skills. The most promising path forward lies in the harmonious integration of human and machine capabilities, leveraging the unique strengths of each to create a symbiotic relationship that enhances productivity, innovation, and overall societal well-being. By striking the right balance, we can harness the power of technology while preserving the irreplaceable essence of human ingenuity and compassion.。

人工智能不能取代人类英语作文

人工智能不能取代人类英语作文

人工智能不能取代人类英语作文The Enduring Value of Human Creativity in the Era of Artificial Intelligence.As the world hurtles headlong into the digital age, concerns abound about the potential displacement of human workers by artificial intelligence (AI) systems. While AI has undoubtedly made significant strides in various domains, from language processing to image recognition, it remains fundamentally incapable of replicating the full spectrum of human cognitive abilities, particularly those that underpin creativity and innovation.Creativity, a hallmark of human cognition, entails the capacity to generate novel and meaningful ideas, products,or experiences. It is a complex process that involves a confluence of divergent thinking, problem-solving, and aesthetic sensibilities. AI systems, on the other hand, are typically designed to excel at tasks that require structured, rule-based approaches, such as data analysis orpattern recognition. While they can be trained to simulate certain aspects of creativity, such as generating text or music, the output often lacks the originality and nuance that characterize truly human creations.Moreover, creativity is deeply intertwined with human emotion, intuition, and lived experiences. These are aspects that AI systems, with their reliance on logical algorithms and numerical representations, struggle to fully capture. The human capacity for introspection, empathy, and cultural understanding allows us to draw inspiration from a vast well of personal and collective experiences, infusing our creations with depth, meaning, and resonance.Consider the works of renowned artists, musicians, and writers. From the vibrant brushstrokes of Van Gogh to the haunting melodies of Beethoven to the thought-provoking prose of Shakespeare, human creativity has produced masterpieces that transcend time and continue to inspire generations. These works are not merely the products of technical skill but also reflections of the unique perspectives, experiences, and emotions of their creators.AI systems may be capable of producing imitation art, music, or literature that meets certain technical criteria, but they lack the authenticity and emotional resonance that stem from human consciousness. True creativity requires not only the ability to generate ideas but also the capacity to evaluate their value, make meaningful connections, and communicate them effectively to others.It is important to emphasize that AI and humancreativity are not mutually exclusive. AI can serve as a powerful tool that enhances human capabilities,facilitating tasks such as research, data analysis, and idea generation. However, it should not be viewed as a replacement for human imagination and creative expression.In fact, the collaboration between humans and AI has the potential to unlock new frontiers of innovation. AI systems can assist humans in exploring vast datasets, identifying patterns, and generating novel ideas. By leveraging these capabilities, humans can focus on the more complex and rewarding aspects of creativity, such asconceptualizing, synthesizing, and refining their ideas.Moreover, the rise of AI can serve as a catalyst for human creativity. The availability of advanced computational tools can empower individuals to pursue creative endeavors that were previously inaccessible. AI can also provide new platforms for sharing and disseminating creative works, reaching a wider audience than ever before.As the digital landscape continues to evolve, it is imperative that we embrace the complementary relationship between AI and human creativity. AI can augment our capabilities, but it cannot replace the essential role of human imagination, emotion, and the unique experiences that shape our creative output.In conclusion, while AI has made significant advancements in certain domains, it remains incapable of replicating the full spectrum of human cognitive abilities, particularly those that underpin creativity. Creativity is a profoundly human trait that requires the capacity forintrospection, empathy, and cultural understanding. True creativity involves not only generating ideas but also evaluating their value, making meaningful connections, and communicating them effectively. While AI can serve as a powerful tool that enhances human capabilities, it should not be viewed as a replacement for human imagination and creative expression. By embracing the complementary relationship between AI and human creativity, we can unlock new frontiers of innovation and ensure that the unique value of human creativity continues to flourish in the digital age.。

未来人类和人工智能的关系英语作文高中

未来人类和人工智能的关系英语作文高中

未来人类和人工智能的关系英语作文高中Title: The Future Symphony: Humans and Artificial Intelligence in Harmonious CoexistenceIn the ever-evolving symphony of humanity, technology's crescendo is undeniable. As we stand on the brink of a future where artificial intelligence weaves through the fabric of daily life, it beckons us to ponder: what melody will we compose with our machine counterparts? The future relationship between humans and artificial intelligence (AI) presents a complex yet beautiful sonata, one that I envision as a harmonious coexistence, characterized by complementarity, growth, and enriched experiences for both parties.The interplay between human intuition and AI's calculated rationality promises a symphony of complementary strengths. Much like how instruments in an orchestra complement each other, humans bring emotions, creativity, and moral judgment to the table, elements that AI, with its current design, lacks. Conversely, AI introduces efficiency, precision, and the ability to process and analyze data beyond human capability. This symbiosis allows humans to delve deeper into creative and strategic roles, while AI assumes operational and analytical tasks. In this collaboration, humans unleash their full potential,empowered by AI's capabilities, while AI operates within its optimal realm, guided by human ethics and creativity.This partnership dance is not devoid of challenges but holds the promise of mutual growth. Just as learning a duet requires patience and understanding from both performers, integrating AI into society necessitates an open dialogue and education. There will be an inevitable shift in the job landscape, requiring humans to adopt new skills and adapt to roles that leverage their unique attributes. This transition, though challenging, presents an opportunity for individuals and societies to grow, embracing a future where lifelong learning and flexibility are highly valued.AI-driven automation could potentially free humans from mundane, repetitive tasks, allowing for pursuits that foster personal development and well-being. This liberation could lead to a renaissance of creativity and innovation, as individuals have more time to explore their passions and contribute to society in meaningful ways. The reduction of menial labor also paves the way for a recalibration of societal values, possibly favoring contributions that enhance communal harmony and sustainability.As the AI symphony progresses, it is imperative forhumans to maintain the role of composers, ensuring that AI's advancements align with our collective values and ethical considerations. Ethical guidelines and legal frameworks must evolve in tandem with AI technologies to safeguard against misuse and uphold human dignity. It's crucial for there to be a balanced scorecard that assesses AI's impact on society, much like a conductor ensures balance and harmony among the sections of an orchestra.The future of human-AI relations holds the promise of a majestic symphony—one where technology amplifies human potential without diminishing our essence. As we step into this melody, it's essential to nurture a relationship rooted in complementarity, mindful of potential discords, and harmonized by ethical conduct. By doing so, we can ensure that the music we make together is a testament to the beauty that can arise from collaboration, understanding, and shared growth.In this vision, the future of AI and human interaction is not a tale of replacement or rivalry but one of synergy and progression. We stand at the precipice of a transformative era, where the notes we choose to play will determine the legacy of our shared composition. Let us strive for a melody thatechoes the richness of human experience, elevated by the perfect pitch of artificial intelligence.。

伴读机器人的英语作文

伴读机器人的英语作文

伴读机器人的英语作文I recently had the chance to interact with a reading companion robot, and I must say, it was quite aninteresting experience. The robot had a friendly voice and was programmed to read out loud in a clear and expressive manner. It was almost like having a real person reading to you, but with a unique robotic twist.The reading companion robot was equipped with advanced artificial intelligence technology, allowing it to understand and respond to the listener's reactions. It could detect if the listener was getting bored or confused, and would adjust its reading style accordingly. This made the reading experience more interactive and engaging, as the robot was able to adapt to the listener's needs in real time.One of the most impressive features of the reading companion robot was its ability to provide explanations and context for difficult or unfamiliar words. If the listenerdidn't understand a word, they could simply ask the robot for clarification, and it would provide a clear and concise explanation. This feature was especially helpful for young readers who are still building their vocabulary.The reading companion robot also had a vast library of books and stories to choose from, catering to a wide range of interests and reading levels. Whether you were in the mood for a classic novel, a thrilling mystery, or a heartwarming children's story, the robot had something for everyone. It was like having a personal librarian at your disposal, ready to recommend the perfect book for any occasion.Overall, the experience of interacting with a reading companion robot was both entertaining and educational. It provided a new and innovative way to enjoy the pleasures of reading, while also offering valuable support for those who may struggle with traditional reading methods. I can definitely see the potential for reading companion robots to become a valuable tool in promoting literacy and a love for reading in the future.。

人与人工智能作文

人与人工智能作文

人与人工智能作文英文回答:In the rapidly evolving technological landscape, the relationship between humans and artificial intelligence (AI) has become a subject of intense debate and fascination. As AI systems become increasingly sophisticated, they have the potential to profoundly impact our lives, both positively and negatively.On the one hand, AI has the potential to solve some of the world's most pressing problems. It can be used to analyze vast amounts of data, identify patterns, and make predictions that can help us understand complex systems and address critical challenges. For example, AI-powered predictive models can help researchers identify potential disease outbreaks, enabling timely intervention to prevent their spread. In the field of climate science, AI can be used to develop models that simulate the impact ofdifferent environmental policies, helping policymakers makeinformed decisions to mitigate climate change.Furthermore, AI can automate repetitive tasks and enhance our productivity. It can be used in industries such as manufacturing, healthcare, and finance to streamline processes, reduce errors, and free up human workers to focus on more creative and fulfilling tasks. This can lead to increased efficiency, reduced costs, and improvedquality of products and services.On the other hand, there are also concerns about the potential negative consequences of AI. One major concern is that AI systems could potentially displace human workers in the job market. As AI becomes more advanced, it is possible that certain jobs that are currently performed by humans could be automated, leading to widespread unemployment. This could have severe economic and social consequences, particularly for low-skilled workers.Another concern is that AI systems could potentially be used for malicious purposes, such as surveillance and discrimination. AI-powered surveillance systems can be usedto monitor and track individuals, potentially infringing on their privacy and civil liberties. AI algorithms can alsobe biased, leading to discriminatory outcomes in areas such as loan approvals, hiring decisions, and criminal justice.Moreover, there is the ethical concern that AI systems could potentially develop their own consciousness and become self-aware. If AI systems reach a point where they are as intelligent as or even more intelligent than humans, it raises questions about their rights and responsibilities. This is a complex issue that has been explored in science fiction and philosophy for decades, but which is becoming increasingly relevant as AI systems continue to advance.中文回答:人与人工智能的关系在快速发展的技术格局中已成为激烈争论与着迷的话题。

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The Peer-to-Peer Human-Robot Interaction Project Terrence Fong ∗,Illah Nourbakhsh,Clayton Kunz,Lorenzo Fl¨u ckiger,and John SchreinerNASA Ames Research Center (ARC),Moffett Field,CA 94035,USARobert Ambrose and Robert BurridgeNASA Johnson Space Center (JSC),Houston,TX 77058,USAReid Simmons and Laura M.HiattCarnegie Mellon University,Pittsburgh,PA 15213,USAAlan Schultz,J.Gregory Trafton,and Magda BugajskaNaval Research Laboratory,Washington,DC 20375,USAJean ScholtzNational Institute of Standards and Technology,Gaithersburg,MD 20899,USAThe Peer-to-Peer Human-Robot Interaction (P2P-HRI)project is developing techniquesto improve task coordination and collaboration between human and robot partners.Ourhypothesis is that peer-to-peer interaction can enable robots to collaborate in a competent,non-disruptive (i.e.,natural)manner with users who have limited training,experience,orknowledge of robotics.Specifically,we believe that failures and limitations of autonomy (inplanning,in execution,etc.)can be compensated for using human-robot interaction.Inthis paper,we present an overview of P2P-HRI,describe our development approach anddiscuss our evaluation methodology.I.IntroductionAk ey element of NASA’s Vision for Space Exploration is that humans and robots will work as partners,leveraging the capabilities of each where most useful.1Basic mission tasks,both in-space and on plane-tary surfaces,will demand close collaboration of humans and robots.But,because cost pressures and other mission constraints (e.g.risk minimization)will keep astronaut teams small,the effectiveness of human-robot interaction (HRI)will have a major impact on the productivity and performance of future missions.The objective of the “Peer-to-Peer Human-Robot Interaction”(P2P-HRI)project is to significantly ad-vance the state-of-the-art in HRI to facilitate sustained,affordable space exploration.Specifically,we are developing a range of HRI techniques so that humans and robots can work as partners across a range of team configurations:side-by-side,line-of-site remote,and far remote (over the horizon or even interplane-tary distance).While improving both teleoperated and autonomous robot operations is important for space exploration,in this research project we focus on peer-to-peer interaction as a mechanism for facilitating human-robot coordination and teaming.There are three primary components in our approach.First,we are developing a novel interaction framework called the “Human-Robot Interaction Operating System”(HRI/OS).The HRI/OS is based on the ∗terrence.w.fong@ Space 200530 August - 1 September 2005, Long Beach, California AIAA 2005-6750collaborative control model2,3and is designed to enable humans and robots to engage in task-oriented dialogue and problem solving.Second,we are using computational cognitive architectures to model human behavior and make human and robot more understandable to each other,so that interaction becomes more human-compatible.Finally,we are developing a series of evaluations using research robots,analog environments, exploration relevant tasks(e.g.,structural assembly),and quantitative HRI performance metrics.In P2P-HRI,our work focuses on supporting tasks that are essential for basic mission operations and that are well-defined and narrow in scope.These include:shelter and work hangar construction,piping assembly and inspection,pressure vessel construction,habitat inspection,and in-situ resource collection and transport.Each of these“operational tasks”demands effective human-robot teamwork and requires extensive interaction between team members.4An efficient and pragmatic approach to performing operational tasks is tofirst specify a high-level set of operations that can be performed by humans and robots working in parallel and then use interaction to resolve problems that arise during execution.This mode of operation has numerous benefits:it is similar to how human construction and maintenance crews operate;it significantly reduces the need forfine-grained contingency planning and resource scheduling;it will work with any level of robot autonomy;and it does not require the human to continuously engage in robot teleoperation or supervision.II.Peer-to-peer HRIConventional human-robot interaction is limited to“master-slave”commanding(i.e.,goal/task speci-fication)and monitoring(e.g.,of status information).More precisely,the interaction model is essentially one-way:the human“speaks”and the robot“listens”(perhaps asking for clarification).As a result,system performance is strictly bound to the operator’s skill and the quality of the user interface.To improve system capability,increaseflexibility,and create synergy,human-robot communication needs to be richer and occur in both directions.Our approach is to develop an interaction model in which humans and robots communicate as peers. Specifically,we are building a dialogue system that allows robots to ask questions of the human when necessary(urgent)and appropriate(human at a work breakpoint),so that robots are able to obtain human assistance with cognition and perception tasks.Two key benefits of this system are that it:(1)allows humans and robots to communicate and coordinate their actions and(2)provides interaction support so that humans and robots can quickly respond and help the other(human or robot)resolve issues as they arise.A key challenge is enabling robots to perform tasks on their own,but giving them the ability to ask for (and make use of)human expertise and assistance when necessary.Another challenge is enabling robots to understand task-oriented commands in the same way that human teammates do.For example,human work crews routinely use spatial references(e.g.,“move that panel to my left”)when performing work.III.Human-Robot Interaction Operating System In order for humans and robots to work effectively together,they need to be able to clearly converse about goals,abilities,plans and achievements.5Such communication is especially required for humans and robots to jointly solve problems or when situations exceed autonomous capabilities.To address this need,the HRI/OS provides a structured software framework and set of core interaction services for building human-robot teams.We have designed the HRI/OS to support a variety of multi-modal and perceptual interfaces(including shared workspaces and handhelds)and to facilitate integration of third-party UI’s and robots through an extensible API.A.Related workThe HRI/OS is similar in some respects to interaction infrastructures that support non-traditional human-computer interaction.6–9In particular,the HRI/OS provides a variety of infrastructure services(event/data distribution,delegation,etc.)to distributed and mixed teams.The HRI/OS differs from infrastructures because the“devices”(i.e.,robots)have physical embodiment and can move and act in the real world.As a result,the HRI/OS includes dialogue support services(e.g.,spatial perspective taking)not normally found in infrastructures.The HRI/OS is also related to a number of recent HRI architectures,10–13all of which are designed to facilitate task performance by human-robot teams.The HRI/OS,however,differs from these architectures in three ways.First,it is designed to seamlessly support human-robot collaboration across multiple spatial ranges.Second,the HRI/OS includes a task executive,which provides loose coordination between humans and robots working in parallel.Finally,it allows robot control authority to pass between different users(i.e., no operator has exclusive”ownership”of a robot).This improvesflexibility because which robot(s)supports (i.e.,works with)which human(s),and vice versa,can vary dynamically based on the situation.B.Teamwork ModelWith the HRI/OS,humans and robots work on tasks independently of each other.Tasks are delegated by a task executive,which assigns work to agents(i.e.,human or robot)it believes capable of satisfying the task, and which are not currently performing other work.Agents are expected to take care of their own planning, execution,and monitoring.Once that task has been assigned to an agent,that agent is responsible for its execution and eventual completion.If it encounters a problem,however,an agent willfirst try to resolve it through dialogue,before reporting failure.When an agent makes a request for help,the request is delegated to another agent(human,robot,or software)that is capable of providing assistance.Satisfying a”help”request typically requires communica-tion.A human,for example,may request a tool or a service that can be provided by a robot,while a robot might require a human’s image processing or reasoning ability.The HRI/OS provides dialogue services such as text-to-speech,speech recognition,spatial relationship context resolution(as a step in natural language processing),and contextual data transport.Embodied agents can make use of these services to facilitate communication with each other,with the ultimate goal of resolving a problem with their own assigned tasks.If a robot is interrupted,it suspends its task before addressing the reason for its interruption.In the case where a human has requested the assistance of the robot,the robot will provide the needed assistance and then resume its previous task.With our teamwork model,as with purely human interactions,only one human is able to interrupt the robot at a time.A human cannot,for example,interrupt a robot while it is already providing assistance to another human.Instead,the human must wait until the robot becomes available.In our system,human-robot dialogue is coordinated with an interaction manager.A robot can specify particular user interface modalities(e.g.a graphical user interface or a speech interface)as part of its request for dialogue.In general,humans are selected solely based on their published domain(s)of expertise. Agents working on behalf of the human can display robot dialogue using whichever interface modality is most appropriate for the human’s situation,taking into consideration the available display,the human’s workload,etc.In order to take the best possible advantage of the particular skills of humans and of robots,it is important that robots be able to reason about how to communicate with humans for maximum effect.Consequently, the HRI/OS provides cognitive models and spatial reasoning capabilities to facilitate the use of natural, spatial language(e.g.,“move the light to the left of the box”).14–16C.ImplementationThe HRI/OS is implemented as a collection of agents using the Open Agent Architecture(OAA).17Embodied agents describe their skills at a coarse level,rather than with the detail typically used by robot planners. Software agents are designed to provide a single capability,rather than a large set of related capabilities. For example,an agent that tracks objects may provide pose information without handling coordinate frame transformations,which could be provided by other supporting agents.This design approach helps improve flexibility while reducing system brittleness.Figure1.The Human-Robot Interaction Operating System(HRI/OS)is an agent-based system.Figure1shows the primary components in the HRI/OS.Software and embodied agents communicate via OAA messages,which are delegated and routed via a central OAA facilitator.Direct,point-to-point communication(used primarily to transport non-text dialogue,such as images)is performed using the“ICE”object-oriented middleware.18The following sections describe the major agents that make up the core of the HRI/OS.1.Task ManagerThe Task Manager(TM)is a task executive that coordinates execution of well-defined,operational tasks by one or more agents.The TM also provides for limited recovery in the face of unforeseen task failures.For example,if any given task fails,the TM automatically respawns another instance.The TM is written in the Task Description Language(TDL),an extension of C++that allows for principled and managed task execution,coordination and management.192.Resource ManagerThe Resource Manager(RM)works with the underlying agent system to determine which agent is best suited for performing a given task or handling dialogue.As such,it receives all requests to be delegated and may reprioritize the list of agents that will be consulted to perform a task or answer a request.The RM is designed to consider numerous factors(including the relative positions of embodied agents,their workload, and statistics such as fuel level)in order to refine the decision about which agent should be assigned a task.The RM also supports switching of robot control authority between system operation(execution of tasks assigned by the Task Manager)and interrupt servicing(i.e.,temporary use of a robot).For example,a user can take temporary”ownership”of a robot(e.g.,so that the user can teleoperate the robot for a specific use) by making a request to the RM.When the robot reaches a breakpoint,the RM will then grant”ownership”to the user.Multiple requests are pushed onto an interrupt queue,which allows multiple users to share “ownership”of a robot.3.Interaction ManagerThe Interaction Manager(IM)coordinates dialogue between humans and robots.Whenever an embodied agent needs to communicate with another agent,it contacts the IM,which works with the RM to generate a list of agents that are able to handle the communication request.Once it has this list,the IM informs the best-matching agent that it has an interaction request.If this agent is a robot,then it immediately handles the request.If it is a human,however,he is notified that a message is waiting for him,and the IM waits for acknowledgment before passing along the robot’s request.If the human does not respond in a reasonable amount of time,the IM iterates through the list of agents returned by the RM to see if another one is available.If none are,it then notifies the requesting agent that the request cannot be handled.Whenever an agent responds to a request,it becomes the responsibility of the two parties to set up and handle the rest of the communication between them.The IM will only get involved further in the dialogue if the original requesting agent notifies the IM that the communication has failed.In this case,the IM will try to connect the agent to someone else in order to process its request.4.Dialogue AgentsThere are a number of supporting software agents in the HRI/OS that are used to enable and facilitate spoken dialogue.The text-to-speech agent(TTS)allows the robots’responses to humans to be verbalized for the humans to hear;the speech recognizer agent(SR)allows the humans to verbally respond to the robots; and the spatial reference agent(SRA)allows the robots to understand utterances such as“on your left”and “in front of me.”5.Robot AgentsRobot Agents(RA’s)provide an interface between robot controllers and the HRI/OS.RA’s are responsible for handling messages and requests from other agents,managing and executing their own atomic tasks, and enabling communication and interaction with others.The RA provides a programming interface for integrating robots into the HRI/OS.This interface includes support for registering robot capabilities with the Resource Manager,for broadcasting event and state information,for dispatching service requests and problem solving queries,and for processing query responses.putational Cognitive Architectures For a robot to work side by side with an astronaut,collaborating in a shared workspace,the robot must be able to do something that humans do naturally:understand how another person perceives space and therelative positions of objects around them —the ability to see things from another person’s point of view.To give robots this ability,we are building computational cognitive models (CCMs)of certain high-level cognitive skills that humans possess and that are relevant to collaborative tasks.We then use these models as reasoning mechanisms for our robots.Why do we propose using CCMs as opposed to more traditional programming paradigms for robots?We believe that by giving the robots similar representations and reasoning mechanisms to those used by humans,we will build robots that act in a way that is more compatible with humans.In the P2P-HRI project,we are developing computational,cognitive,and linguistic models that can deal with spatial perspective-taking and frames of reference.Issues include dealing with constantly changing frames of reference,changes in spatial perspective,and maintaining common ground among team members.Perspective taking,in particular,is a critical cognitive ability for humans,particularly when they want to collaborate.A.Spatial perspective in spaceTo determine just how important perspective and frames of reference were in collaborative tasks in shared space,we analyzed a series of tapes of two astronauts and a ground controller training in the Neutral Buoyancy Lab at NASA JSC for an assembly task for Space Station mission 9A.We performed a protocol analysis of several hours of these tapes focusing on the use of spatial language and commands from one person to another.We found that the astronauts changed their frame of reference approximately every other utterance.As an example of how prevalent these changes in frame of reference are,consider this following utterance from ground control:...if you come straight down from where you are,uh,and uh,kind of peek down under the railon the nadir side ,by your right hand ,almost straight nadir ,you should see the...Here we see five changes in frame of reference (highlighted in italics)in a single sentence!These rates in the change of reference are consistent with work by Franklin,Tversky and Coon.20In addition,we found that the astronauts had to take other perspectives,or forced others to take their perspective,about 25%of the time.16Figure 2.Perspective taking example.The astronaut can only see one wrench.The robot can see both wrenches.The astronaut asks the robot to “Pass me the wrench”.Obviously,the ability to handle changingframes of reference and being able to under-stand spatial perspective will be a critical skillfor robots such as NASA’s Robonaut 21and,we would argue,any other robotic system thatneeds to communicate with people in spatialcontexts (i.e.,any construction task,directiongiving,etc.).B.Models of perspective takingConsider the following task,as illustrated inFigure 2.An astronaut and his robotic assis-tant are working together to assemble a struc-ture in a shared space.The human,who cansee one wrench,says to the robot,“Pass me thewrench.”Meanwhile,from the robot’s point ofview,two identical wrenches are visible,whilethe human has a partially occluded view andcan only see one wrench.What should therobot do?Evidence suggests that humans,in similar situations,will pass the wrench that they know the other human can see 22since this is a jointly salientfeature.Figure putational cognitive model for perspective taking and spatial referencing.We have developed several models of perspective-takingusing different cognitive modeling systems.14–16Currently,we are building a model of perspective-taking that can han-dle the above scenario in a general sense.The approach usesthe Java version of the ACT-R 23cognitive architecture sys-tem,jACT-R,to model frames of reference and perspective-taking.In essence,whenever the model wishes to take the per-spective of a person,it performs the equivalent of a mentalsimulation,virtually placing the robot in the human’s posi-tion in order to reason about the human’s perspective (e.g.,what objects the human can see).This mental simulation isaccomplished using the Stage component of the Player/Stagerobot simulation system.24Specifically,we model the current world in the Stage sim-ulation using information obtained from the robot (e.g,.cur-rent pose)and other sensors (e.g.,object trackers).Whenwe need to understand the human’s perspective,or resolve aframe of reference,we “imagine”a scene from an appropri-ate perspective and then resolve any ambiguous references,as shown in Figure 3.V.EvaluationA.HRI metrics The development of human-robot systems needs to be based on proven theories and guidelines.Although metrics from other fields (human-computer interaction,human factors,etc.)can be applied to satisfy specific needs,HRI has characteristics (e.g.physical interaction by an embodied robot)that set it apart.Thus we need to develop metrics and evaluation procedures that are appropriate for HRI.Our approach focuses on assessing our overall progress in improving the productivity of EVA with human-robot teams.Thus,we have chosen metrics to evaluate task effectiveness,teamwork efficiency,and astronaut workload.As our research progresses,we intend to implement techniques for assessing situational awareness of both humans and robots.To develop our evaluation method,we first defined a hierarchy of metrics and ground truth data to be collected (Table 1).For each of these metrics we then identified lower level measures that could potentially inform these metrics.For example,to assess teamwork,we can look at measures such as the number and types of problems that occur during a task and determine how these problems impact overall success.Table 1.Top level metricsMetricMeasured by EffectivenessTask success Teamwork efficiencyAnalysis of breakdowns,subjective questionnaire data,time measures Astronaut workload NASA TLX 25Efficient teamwork measures include several workflow measures:•Number of problems(breakdowns)encountered during the task•The percentage of breakdowns detected by the robot and the percentage detected by the human •The level(s)of autonomy used to perform the tasks and a classification of events that necessitate changes in autonomy level.Breakdowns are further divided into four categories:robot-task,robot-tool,human-robot,and robot-human. In the robot-tool category,we focus on the ability of the robot to use the tool correctly,assuming the tool is adequate for the task.In our current work,an appropriate tool is always used.In future work,however, when novel tasks are presented,this may not be the case.For the other three categories,we will examine lower level dialogue measures and system logs.Breakdown classifications are summarized in Table2.Table2.Breakdown classificationsCategory Representative breakdownsRobot-task Number of tasks robot does not understandNumber of tasks for which robot does not have enough informationRobot-tool Tool failureRobot does not understand or use the tool correctly Tool is inadequate for the jobHuman-robot Insufficient informationMessage unclearMessage not receivedMessage sent to inappropriate robotRobot-human Message not processed in a timely manner Appropriate context not givenMessage sent to inappropriate personWe will use time measures to determine if there is any relationship between workload and efficient teamwork.The time measures that we will calculate include:time to complete the task,percentage of time the robot worked alone,percentage of time the human and the robot interact,percentage of time the human worked alone,and percentage of time the human is able to provide assistance remotely(e.g.,from inside the habitat).To examine breakdowns that result from communication issues,we will use a variety of dialogue measures. These include:number of dialogue turns,percentage of turns used by human and by robot,percentage of turns that contain content,percentage of turns needed for clarification(how,what,where,who,or when), percentage of inappropriate messages,and percentage of communications not handled in time.By design,these lower-level measures can inform multiple higher-level metrics.B.MethodologyDuring the P2P-HRI project,we plan to enact several use cases with our human-robot team.During each of these scenarios we will collect both video and audio data,logfiles from the system,body position of the astronauts,position of the robots,and position of the tools.In addition,the astronauts will be given theNASA TLX questionnaire to assess workload and a questionnaire to assess their opinion of the efficiency of the teamwork.Finally,observers will be present to make notes of any unexpected events or breakdowns that occur.The early scenarios that we enact will be scripted so we will be able to easily note deviations that occur.We will then divide the overall scenario into smaller tasks.Example tasks might be a robot performing a weld task,a robot inspecting a weld,or an astronaut indicating a location for a robot to weld.We will calculate the measures per task and will also collect our higher level metrics of success,workflow question-naire,and workload by task.Once we have calculated these measures,we will determine how the lower level measures correlate with our observations of breakdowns,the astronauts’ratings of workflow,and the NASA TLX scores for workload.We will do this over the range of primitive tasks.This should enable us to identify the best measures,i.e.,those that correlate well and are lowest cost to collect.Dialogue measures,for example,are much more expensive to compute than time measures.Workflow measures can be obtained in real-time by observers,but necessitate several observers who have been trained in the coding scheme.Logfiles of the actions of the robots,including dialogue interactions,are inexpensive to calculate as they can be processed automatically.As we conduct evaluations with more scenarios we will follow the same procedure.That is,we will collect multiple measures to determine those that allow us to discriminate tasks that have successful human-robot interactions from those that do not compared to our ground truth measures.C.Initial use caseDuring Fall2005,we will study a use case that centers on seam welding and inspection by a human-robot team.Seam welding is a task that will be required for building and maintaining a variety of structures on planetary surfaces.26–29For example,linear welds might be used to construct pressure vessels,work hangers, and emergency shelters too large to raise into space in one piece.Figure 4.Left,the K-10rover(NASA Ames)is a low-cost rover designed to operate at human interac-tion speeds;right,Robonaut-B(NASA JSC)is a mobile manipulation system attached to a Segway RMP differential-drive base.In this study,three humans(two in EVA and one in a habitat)will work with two robots(Figure4), the ARC K-10and JSC Robonaut-B,to weld∗panels to a truss.The humans will act as master welders and provide initial panel mounts(e.g,spot welds).The robots will perform two types of tasks.Robonaut-B ∗Because it is not our goal to study and/or improve robotic welding,actual welding will not be performed.Instead,we plan to use a“mock welding”process(e.g.,spray painting for seaming).will work as a junior welder and seam weld once the panels are placed.K-10will work as a seam inspector and inspect the quality of the welds.Humans and robots will work in parallel,supporting each other as necessary.This work scenario provides numerous opportunities for dynamic andflexible human-robot interaction. For example,a variety of communication acts are useful:human generated commands,questions from the robots to the human,etc.Additionally,the human may remotely interact with the robots(e.g.,he may deploy the inspection robots via a control room inside a habitat)as well as work side-by-side with others (e.g.,leading welders to a new site and showing them where to weld).VI.ConclusionWe believe that peer-to-peer HRI will enable more effective and productive human-robot teams for space exploration.In particular,we believe that tools such as the HRI/OS and computational cognitive models will enable humans and robots to work efficiently and effectively together,regardless of spatial distribution, communication channel,and user interface.In more general terms,we expect that peer-to-peer HRI will be appropriate whenever humans and intelligent systems must collaborate in order to execute complex tasks such as inspection and maintenance. It is also probable that in low-bandwidth situations and scenarios(e.g.,lunar robots operated from terrestrial ground control)that the interaction technology developed by P2P-HRI will help reduce data transmission demands.Thus,during the next few years,our goal will be to apply peer-to-peer HRI directly to a wide variety of mission systems,including the Crew Exploration Vehicle(CEV)and lunar landers.AcknowledgmentsWe would like to thank Bill Bluethmann,Dan Christian,Larry Edwards,John Hu,Pavithra Rajagopalan, Eli Young,the NASA ARC K10team and the NASA JSC Robonaut group for their tireless efforts and contributions to this project.This work was sponsored by a grant(HRT-ICP-04-0000-0155)from the NASA Exploration Systems Research and Technology(ESR&T)program.References1NASA,“The vision for space exploration,”Tech.Rep.NP-2004-01-334-HQ,NASA,Washington,DC,2004.2Fong,T.,Thorpe,C.,and Baur,C.,“Collaboration,dialogue,and human-robot interaction,”Proc.10th International Symposium on Robotics Research,Springer,2001.3Fong,T.,Thorpe,C.,and Baur,C.,“Multi-robot remote driving with collaborative control,”IEEE Transactions on Industrial Electronics,Vol.50,No.4,2003.4Fong,T.and Nourbakhsh,I.,“Interaction challenges in human-robot space exploration,”ACM Interactions,Vol.12, No.2,2005,pp.42–45.5Fong,T.and Nourbakhsh,I.,“Peer-to-peer human-robot interaction for space exploration,”Proc.AAAI Fall Symposium: The Intersection of Cognitive Science and Robotics:From Interfaces to Intelligence,Oct2004.6Gajos,K.,Weisman,L.,and Shrobe,H.,“Design principles for resource management systems for intelligent spaces,”Proc.Second International Workshop on Self-Adaptive Software,2001.7Roman,M.,Hess,C.,et al.,“Gaia:a middleware infrastructure to enable active spaces,”IEEE Pervasive Computing, Vol.1,No.4,2002,pp.74–83.8Sousa,J.and Garlan,D.,“Aura:an architectural framework for user mobility in ubiquitous computing environments,”Proc.IEEE/IFIP Conference on Software Architecture,2002.9Winograd,T.,HCI in the New Millennium,chap.Interaction spaces for21st century computing,Addison Wesley,2001.10Bradshaw,J.et al.,Software Agents,chap.KAoS:Toward an industrial-strength open agent architecture,MIT Press, 1997.11Clancey,W.et al.,“Automating capcom using mobile agents and robotic assistants,”Proc.AIAA1st Space Exploration Conference,2005.。

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