数据去量纲化（归一化、标准化、正则化）

https://blog.csdn.net/qq_45315982/article/details/103289412
https://www.cnblogs.com/aabbcc/p/9719383.html
https://blog.csdn.net/cindy407/article/details/92002448

来源：CSDN

作者：番茄牛腩煲

链接：https://blog.csdn.net/cumina/article/details/104063558