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874
2018-5-30 14:56:00 | ʾȫ¥ |Ķģʽ
  • ѷ ѧϰ ʵ
  • Amazon Machine Learning
  • Steps
  • Step 1: Prepare Your Data
  • Step 2: Create a Training Datasource
  • Step 3: Create an ML Model
  • Step 4: Review the ML Model's Predictive Performance
  • Step 5: Use the ML Model to Generate Predictions
  • Step 6: Clean Up
׼(ϴת...)ѡģ͡Ԥݡ



1. ̨

2. ݼ
֤


Remark
aļҲĿ¼
bԭʼ

age,job,marital,education,default,housing,loan,contact,month,day_of_week,duration,campaign,pdays,previous,poutcome,emp_var_rate,cons_price_idx,cons_conf_idx,euribor3m,nr_employed,y
44,blue-collar,married,basic.4y,unknown,yes,no,cellular,aug,thu,210,1,999,0,nonexistent,1.4,93.444,-36.1,4.963,5228.1,0
53,technician,married,unknown,no,no,no,cellular,nov,fri,138,1,999,0,nonexistent,-0.1,93.2,-42,4.021,5195.8,0
28,management,single,university.degree,no,yes,no,cellular,jun,thu,339,3,6,2,success,-1.7,94.055,-39.8,0.729,4991.6,1
39,services,married,high.school,no,no,no,cellular,apr,fri,185,2,999,0,nonexistent,-1.8,93.075,-47.1,1.405,5099.1,0
3. ȷSchema
ʾǰ3
Remark
aһУÿֶε
bͣ ֻ4
Binary
Categorical
Numeric
Text
cֵNumericָԱȽϴСͣأ룻Աţ·ţʱ಻ֵͣöCategorical

Schemaļ

4. ѡĿ

5. ǷRowID
RowIDвģͼ㣬 ӿɶ

6.  ݼ

7. ģ
  • Binary Classification Model
  • Multiclass Classification Model
  • Regression Model
ѵѡȡ֣˳ѡѡȣԤOverfitting
MLģͺģ ȡ


8. ٴθ

9. ģ

a)

b)


c)


11.

12. Adjust score threshold)

13. Ԥ
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14.


Դ endpoint

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  • Artificial Intelligence
  • ѧϰԴб

https://blog.csdn.net/XuYongshi02/article/details/53944889

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