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    • 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 ...