STC: A Joint Sentiment-Topic Model for Community Identification.
Baoguo YangSuresh ManandharPublished in: PAKDD Workshops (2014)
Keyphrases
- topic models
- latent dirichlet allocation
- topic modeling
- author topic model
- latent variables
- probabilistic model
- text mining
- latent topics
- text documents
- probabilistic topic models
- generative model
- gibbs sampling
- topic discovery
- co occurrence
- lda model
- variational inference
- pairwise
- prior knowledge
- latent topic model
- microblog posts
- baseline models
- databases
- text corpora
- artificial intelligence
- community detection
- social networks
- markov random field