特征选择# 有关的例子 sklearn.feature_selection module. F检验与互信息的比较 Comparison of F-test and mutual information 基于模型的顺序特征选择 Model-based and sequential feature selection 流水线ANOVA SVM Pipeline ANOVA SVM 递归特征消除 Recursive feature elimination 单变量特征选择 Univariate Feature Selection