3节课简单入门一下sklearn 第一课主要介绍分类回归算法 https://tianchi.aliyun.com/forum/videoStream.html?spm=5176.11409386.0.0.78d5311fIzF23c&postsId=3774#postsId=3774 第二课主要介绍聚类和特征选择算法 https://tianchi.aliyun.com/forum/videoStream.html?spm=5176.11409386.0.0.74a1311foD0P1U&postsId=3937#postsId=3937 第三课主要介绍预处理，模型评估，模型融合(stack & blend) https://tianchi.aliyun.com/forum/liveStream.html?spm=5176.11409386.0.0.74a1311foD0P1U&postsId=4962#postsId=4962