机器学习--8

用过滤法对以下数据进行特征选择:

                             [[0,2,0,3],

                              [0,1,4,3],

                              [0,1,1,3]]

from sklearn.feature_selection import VarianceThreshold
data=[[0,2,0,3],[0,1,4,3],[0,1,1,3]]
vt= VarianceThreshold(threshold=0.3)
data1=vt.fit_transform(data)
print(data1)


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转载自www.cnblogs.com/zzkai/p/12789660.html