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The Machine Learning System
Transaction Time Businesses Locations Prices Transactions
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Q &A
Machine Learning
name
No.********
Outline
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The D ef i ni t i on ofM achi ne Learni ng
2
The P rocess ofM achi ne Learni ng
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The C l assi f i cat i on ofM achi ne Learni ng
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The P ract i calA ppl i cat i on ofM achi ne Learni ng
P art 1
The D ef i ni t i on ofM achi ne Learni ng
M achi ne l earni ng ref ers t ot he abi l i t y ofa com put er syst em t o rel y on dat at o enhance i t s perf orm ance w i t houtf ol l ow i ng expl i ci t program i nst ruct i ons.A tt he heartofi t i st hatm achi ne l earni ng aut om at i cal l y di scovers pat t erns f rom dat a,and once pat t erns are di scovered,t hey can be used f or predi ct i on.
Data Mining Technology （数据挖掘技术）
家族病史 各种疾病
...
病 患病特征
...
个人病史
Valuable Information Database
...
C ase 2:Fraud S creeni ng （欺诈甄别）
Discover Patterns
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The system will learn the mode of credit card fraud that can be used to predict.
P art 3
The C l assi f i cat i on ofM achi ne Learni ng
The C l assi f i cat i on ofM achi ne Learni ng
Pattern Recognitiຫໍສະໝຸດ n Computer Vision
Data Mining
Machine Learning
P art 2
The P rocess ofM achi ne Learni ng
How does machine learning work?
Select Data
Model Data
Validate Model
（验证模型）
Tune Model
（调整模型）
Use the Model
Test Model
Speech Recognition
Statistical Learning
Natural Language Processing
P art 4
The P ract i calA ppl i cat i on ofM achi ne Learni ng
C ase 1:D i sease D i agnosi s（疾病诊断）