可结合k-means聚类一起学习
参考博客:
https://blog.csdn.net/qian99/article/details/79942591
https://zhuanlan.zhihu.com/p/31426458
https://www.cnblogs.com/wangguchangqing/p/12012508.html
以及公众号文章:
https://mp.weixin.qq.com/s?__biz=MzIwODI2NDkxNQ==&mid=2247487906&idx=3&sn=c3d656c9f34a95a22eae2b80564e071e&chksm=97049a1ea07313085df25b4a12763eedcf316a2d91891ddb7b74688bfc12407d9f325fcb7059&mpshare=1&scene=1&srcid=&sharer_sharetime=1584099361239&sharer_shareid=fee749290e0252f29857a970d866b498&key=f91b344e81f23c9a5ffce80c3a4ac39cf41c48b36e88e7c037b1a9c42577f9b0b16c9333dee6f7bdfb3ebaa6050762728d774362ef7f7bc25de0530fffd8c49871f9817cd12d29c88ce1a48374d7e78e&ascene=1&uin=MTgxMTE1NDQ4MQ%3D%3D&devicetype=Windows+7&version=62080085&lang=zh_CN&exportkey=AaTcIKbBi33fg2x0jeWOTCY%3D&pass_ticket=uJlkE2fEdlAcbaeQDt9nXACAFXx54NEfh8lvIQ8dmMlc3BeiFiY%2FW%2BSUcP4zINbm