[视频作者] 一笼小糕
[视频时长] 41:27
[视频类型] 校园学习
7027lec6 hyperparameter matrix,model evaluation metrics,data preprocessing,missing data处理(visulization,imputation),feature filtering(zero variance,near zero variance),numeric feature engineering(nomalize,standardize),categorical feature engineering(lumpin
![[图]【机器学习lec6 review】数据预处理,Imputation,feature filtering,NZV,data leakage](https://i1.hdslb.com/bfs/archive/9f3ae4dccee71354c9c7f08c12e395d202e18182.jpg)