中文分词之HMM模型详解
http://blog.csdn.net/liujianfei526/article/details/50640176
HMM(隐马尔科夫链)介绍
http://blog.csdn.net/kamendula/article/details/51017655
https://blog.csdn.net/daringpig/article/details/8072794
如何用简单易懂的例子解释隐马尔可夫模型?
https://www.zhihu.com/question/20962240
HMM的Baum-Welch算法和Viterbi算法公式推导细节
https://blog.csdn.net/xmu_jupiter/article/details/50965039
隐马尔科夫模型HMM的前向算法和后向算法
http://blog.csdn.net/xmu_jupiter/article/details/50956389
一篇文章叫你用HMM实现中文分词
https://www.leiphone.com/news/201704/nT29tSWJlJ0WsWL7.html
知乎——谁能通俗的讲解下viterbi算法?
https://www.zhihu.com/question/20136144
EM算法-数学原理及其证明
https://blog.csdn.net/yzheately/article/details/51164441
参考
http://www.cnblogs.com/jerrylead
https://blog.csdn.net/zouxy09/article/details/8537620