[SOLVED] python

201912

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1

mnist.mat
1.
2.
3.
4.
5.
6.
7.

14

2. 1
2.1
mnist.mat

XyX5000x4005000
20x20400y5000
Xlabely100y1919
2.2
splitDataset702010

XX

splitDataset

display2Ddatatrainingset,cvset,testset

2.3

1

2

3

computeerrorlr

computeerrorlrlambda0

lambdalambda080.4
for
lambda
lambda

lambda

high biashigh variance
m1003500100mlambda1

2

Python

63user0.csv train.csv test.csv. 3

userlog.csv
1. useridid
2. itemidid
3. catidid
4. sellsidid
5. brandidid
6. month:
7. day:
8. action,0,1,2,3,0123
9. agerange118,218,24325,29430,34535,39640,497850,0NULL
10. gender:012NULL
11. province

train.csvtest.csv

useridid
agerange118,218,24325,29430,34535,39640,497850,0NULL
gender:012NULL
merchantidid
label011NULL

2. 2
2.1

2.2
splitDataset702010

XX

splitDataset

display2Ddatatrainingset,cvset,testset

2.3

1

2

3

computeerrorlr

computeerrorlrlambda0

lambdalambda080.4
for
lambda
lambda

lambda

high biashigh variance
m1003500100mlambda1

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