很多框架都会提供一种Pipeline的机制,通过封装一系列操作的流程,调用时按计划执行即可.比如netty中有ChannelPipeline,TensorFlow的计算图也是如此. 下面简要介绍sklearn中pipeline的使用: from sklearn.pipeline import Pipeline from sklearn.preprocessing import OneHotEncoder from sklearn.impute import SimpleImputer from…
PROBLEM E: Are we heading towards a thirsty planet? Will the world run out of clean water? According to the United Nations, 1.6 billion people (one quarter of the world's population) experience water scarcity. Water use has been growing at twice the…