Browsing by Author "Liang, Jiawei"

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    • Mining Political Blogs With Network Based Topic Models 

      Liang, Jiawei (2014)
      We develop a Network Based Topic Model (NBTM), which integrates a RandomGraph model with the Latent Dirichlet Allocation (LDA) model. The NBTM assumes that the topic proportion of a document has a xed variance across the ...