特征选择

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]]

代码和结果图如下:

1.Variance Threshold(threshold =0.0)

 2.Variance Threshold(threshold =1.0)

 

posted @ 2020-04-27 16:24  M.R.J  阅读(151)  评论(0编辑  收藏  举报