SIGKDD'04 - Latent Models Probabilistic Author-Topic Models for Information Discovery Mark Steyvers Padhraic Smyth Michal Rosen-Zvi Thomas Griffiths Web Usage Mining Based on Probabilistic Latent Semantic Analysis Xin Jin Yanzan Zhou Bamshad Mobasher Return to SIGKDD'04 Sessions ©2005 Association for Computing Machinery