中文说明：应用背景在文本分类方面对LSA的改进的PLSA，以前下载的是另外一种方式实现，这两种方式等价，自己通过阅读文献改成了另外一种方式。关于具体的使用说明，可以通过我的邮箱联系我。关键技术这里主要运用到的是期望最大化技术，由JESSEN不等于推出来，关于JESSEN不等式的推导的资料可以通过邮箱来找我索取。
English Description：
Application backgroundIn the text classification of the improved PLSA LSA, previously downloaded is another way to achieve, these two ways equivalence, their own by reading the literature to a different way. Regarding the concrete use, may contact me through my email.Key TechnologyThe main use of this is the expectation maximization technology, from JESSEN does not push out, on the JESSEN inequality of the derivation of the information can be obtained through the mailbox to me.