AIChapter07KnowledgeRepresentation(1)

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Marshall McLuhan
超级计算学院 人工智能 第 7 章 KnowledgeRepresentation
Some hints of computer Knowledge Representation. 1. knowledge is applied directly. 2. sweeping reform in our whole way of thinking of about intelligent behavior. 3. abandon the idea on execution and reasoning. 4. abandon the traditional research methods, which divide minds and action taking body.
超级计算学院 人工智能Hale Waihona Puke Baidu第 7 章 KnowledgeRepresentation
Representation ability is possessed only by mankind. some animals can have intelligent behaviors, but they have not representation ability. they can not make paintings.
The Time gives new meaning of representation. We can represent knowledge with computers
combine the record and application.
Our age of anxiety is, in great part, the result of trying to do today’s job with yesterday’s tools .
Solving
超级计算学院 人工智能 第 7 章 KnowledgeRepresentation
7.1 A brief history of AI Representational Schemes
7.1.1 Associationist Theory of Meaning 7.1.2 Early work in Semantic Net 7.1.3 Standardization of Network Relationship 7.1.4 Scripts 7.1.5 Frames
超级计算学院 人工智能 第 7 章 KnowledgeRepresentation
超级计算学院 人工智能 第 7 章 KnowledgeRepresentation
The associationist define the meaning of an object in term of network of associations with others. Semantic network, Collins and Quillan(1969)
超级计算学院 人工智能 第 7 章 KnowledgeRepresentation
7.1 A brief history of AI Representational
Schemes
7.1.1 Associationist Theory of Meaning The logic reasoning depends on the truth value and equivalence, in transmitting meaning of a sentence it has limitation.
超级计算学院 人工智能 第 7 章 KnowledgeRepresentation
7.0 Issues in Knowledge Representation 7.1 A brief history of AI Representational
Schemes 7.2 Concept Graph: a Network Language 7.3 Alternatives to Explicit Representation 7.4 Agent-based and distributed Problem
“If a bird is a cardinal then it is red” It can be expressed by using predicate logic
x( cardinal (x) red(x)) this logic formula is equivalent to
x (┒red(x) ┒cardinal (x)) The evidence of the second sentence can not be the evidence of the first one.
超级计算学院 人工智能 第 7 章 KnowledgeRepresentation
Chapter 7 Knowledge Representation
超级计算学院 人工智能 第 7 章 KnowledgeRepresentation
Five main functions of Knowledge Representation 1. record wall paintings in cave made by mans of old age 2. communication the blue print by architects 3. propagation print knowledge in the book. an panda picture in child book 4. calculation and reasoning formulas of Mathematics 5. applications creations and invents make something which do not exist in natural world or the past time,
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