转载:
1:T-SNE 算法
http://bindog.github.io/blog/2016/06/04/from-sne-to-tsne-to-largevis/
2:朴素贝叶斯算法
https://www.cnblogs.com/lliuye/p/9178090.html
3:如何感性地理解EM算法?(讲的不错)
https://www.jianshu.com/p/1121509ac1dc
4:Stacking 算法
https://blog.csdn.net/interbigdata/article/details/96893702
https://blog.csdn.net/willduan1/article/details/73618677
https://blog.csdn.net/wstcjf/article/details/77989963
5:样本不均衡如何解决