Scikit-learn 使用总结

正文

请到「今天看啥」查看全文

, 2 , 1 , 2 , 3 ])

def show_cross_val ( method ) :

if method == "lolo" :

labels = np . array ([ "summer" , "winter" , "summer" , "winter" , "spring" ])

cv = cross_validation . LeaveOneLabelOut ( labels )

elif method == 'lplo' :

labels = np . array ([ "summer" , "winter" , "summer" , "winter" , "spring" ])

cv = cross_validation . LeavePLabelOut ( labels , p = 2 )

elif method == 'loo' :

cv = cross_validation . LeaveOneOut ( n = len ( y ))

elif method == 'lpo' :

cv = cross_validation . LeavePOut ( n = len ( y ), p = 3 )

for train_index ,

请到「今天看啥」查看全文