归一化、标准化、中心化和均值化

"标准化"和"归一化"这两个中文词要指代四种Feature scaling(特征缩放)方法

Normalization,Standardization and Zero-centered:https://www.jianshu.com/p/95a8f035c86c

数据标准化/归一化normalization：https://blog.csdn.net/pipisorry/article/details/52247379