1.spark_ml:
https://www.cnblogs.com/TiePiHeTao/p/aefd22e3972417daaedb414942df7ed6.html
2.机器学习简介I
https://www.cnblogs.com/anliven/p/10187975.html#_label4
3.十大排序算法
https://www.cnblogs.com/onepixel/articles/7674659.html
原文：https://www.cnblogs.com/yuanpy-top/p/12851949.html