第八次作业

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]]

要求:

1、Variance Threshold(threshold =1.0)

2、将结果截图放上来(没有条件的备注说明原因)注意:每个人的电脑ID是不一样的

from sklearn.feature_selection import VarianceThreshold 
def var():
    data = [[0, 2, 0, 3], [0, 1, 4, 3], [0, 1, 1, 3]]
    var = VarianceThreshold(threshold=1)
    data = var.fit_transform(data)
    print("threshold=1:
", data)

if __name__ == "__main__":
    var();
原文地址:https://www.cnblogs.com/dulidemao/p/12805565.html