Sentiment Topic Model with Decomposed Prior.
Zheng ChenChengtao LiJian-Tao SunJianwen ZhangPublished in: SDM (2013)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- latent variables
- latent topics
- text mining
- prior knowledge
- topic discovery
- text documents
- probabilistic model
- generative model
- co occurrence
- probabilistic topic models
- text corpora
- latent topic model
- baseline models
- gibbs sampling
- bayesian model
- word pairs
- variational inference
- dirichlet process
- prior information
- language model
- data analysis
- microblog posts
- information retrieval