Monthly Archives: August 2012

HDP-LDA updates

Hierarchical Dirichlet Processes (Teh+ 2006) are a nonparametric bayesian topic model which can treat infinite topics. In particular, HDP-LDA is interesting as an extention of LDA. (Teh+ 2006) introduced updates of Collapsed Gibbs sampling for a general framework of HDP, … Continue reading

Posted in LDA, Machine Learning, Nonparametric Bayesian | 4 Comments