摘要：
转：http://www.zhizhihu.com/html/y2011/3228.htmllTheorynIntroductionuUnsupervised learning by probabilistic latent semantic analysis.uLatent dirichlet allocation.uFinding scientific topics.uRethinking LDA: Why Priors MatteruOn an equivalence between PLSI and LDAnVariationsuCorrelated Topic Models.uHie 阅读全文
