http://blog.sina.com.cn/s/blog_62186b460101ard2.html
https://baike.baidu.com/item/%E8%BD%AE%E5%BB%93%E7%B3%BB%E6%95%B0/17361607?fr=aladdin
https://stats.stackexchange.com/questions/2691/making-sense-of-principal-component-analysis-eigenvectors-eigenvalues
https://www.zhihu.com/question/41120789
聚類評價蘭德係數講明白的 https://blog.csdn.net/Miracle0_0/article/details/96481995 聚類評價蘭德係數 https://blog.csdn.net/myy3075/article/d
https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_blobs.html 高斯聚類生成器用法 from sklearn.datasets im
https://blog.csdn.net/weixin_42555080/article/details/92222665 高斯混合模型終極理解 https://blog.csdn.net/lin_limin/article
https://blog.csdn.net/zpalyq110/article/details/79527653
https://www.cnblogs.com/bhlsheji/p/4079730.html
https://www.zhihu.com/topic/19580544/hot
https://blog.csdn.net/qq_44204370/article/details/102996869?utm_medium=distribute.pc_relevant.none-task-blog-OPENSEARCH
https://zhuanlan.zhihu.com/p/40096385
https://blog.csdn.net/yang090510118/article/details/39478033
https://blog.csdn.net/App_12062011/article/details/85414969
https://blog.csdn.net/xavier_muse/article/details/84403207?utm_medium=distribute.pc_relevant.none-task-blog-OPENSEARCH-
https://www.cnblogs.com/mantch/p/11160496.html
