Link-PLSA-LDA: A new unsupervised model for topics and influence of blogs

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Citation

Ramesh Nallapti and William Cohen. Link-PLSA-LDA: A new unsupervised model for topics and influence of blogs. In Proc of AAAI 2008.

Online Version

Link-PLSA-LDA: A new unsupervised model for topics and influence of blogs.

Summary

This paper presents a novel, unsupervised model based of topics and topic specific influences in blogs. It is compared with Link-LDA and performs better. It intends to address two issues at once: topic discovery and modeling topic specific influence of blogs.

Not completely generative due to hyperlinked documents being fixed.

Dataset

Model

Topic Discovery

Modeling Topic Specific Influence of Blogs

Experiments

Study Plan

  • LDA
  • Link-LDA
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