Browsing Department of Computer Sciences, UW-Madison by Author "Lafferty, John"
Now showing items 1-1 of 1
-
TagLDA: Bringing a document structure knowledge into topic models
Zhu, Xiaojin (Jerry); Blei, David; Lafferty, John (University of Wisconsin-Madison Department of Computer Sciences, 2006)Latent Dirichlet Allocation models a document by a mixture of topics, where each topic itself is typically modeled by a unigram word distribution. Documents however often have known structures, and the same topic can ...