摘要: 1, 去掉取值变化小的特征(Removing features with low variance) sklearn.feature_selection.VarianceThreshold(threshold=0.0) 2, 单变量特征选择(Univariate feature selection) 阅读全文
posted @ 2019-04-24 14:36 gao_jian 阅读(839) 评论(0) 推荐(0) 编辑