sklearn-数据预处理scale
python机器学习-乳腺癌细胞挖掘(博主亲自录制视频,包含数据预处理scale) https://study.163.com/course/introduction.htm?courseId=1005269003&utm_campaign=commission&utm_source=cp-400000000398149&utm_medium=share 数据预处理方法包括scale,normalization,Binarizer # -*- coding: utf-8 -*- """ Created on Sat Apr 14 09:09:41 2018 @author:Toby standardScaler==features with a mean=0 and variance=1 minMaxScaler==features in a 0 to 1 range normalizer==feature vector to a euclidean length=1 normalization bring the values of each feature vector on a common scale L1-least absolute deviations-sum of absolute values(on each row)=1;it is insensitive to