http://niyanchun.com/sklearn-columntransformer-and-onehotencoder.html zh-CN 本文介绍scikit-learn 0.20版本中新增的sklearn.compose.ColumnTransformer和有所改动的sklearn.preprocessing.OneHotEnc... Thu, 01 Jan 1970 08:00:00 +0800 Thu, 01 Jan 1970 08:00:00 +0800