标签：blog http ar log html ef htm tt c
http://www.cnblogs.com/mindpuzzle/p/3653043.html
http://en.wikipedia.org/wiki/Viterbi_algorithm
http://blog.sina.com.cn/s/blog_50d4c97b0100ncit.html
标签：blog http ar log html ef htm tt c
原文地址：http://www.cnblogs.com/hellogiser/p/hmm.html
