decomposition.py 文件源码

def de_f_and_p_value(X,y):
    """ f&p value """
    dim = X.shape[1]
    de  = min(2000,dim)
    clf = SelectKBest(f_classif,k=de)
    clf.fit(X, y)
    def _func(X1,X2):
        return clf.transform(X1),clf.transform(X2)
    return _func