Topic representation: finding more representative words in topic models.
Jinjin ChiJihong OuyangChangchun LiXueyang DongXiming LiXinhua WangPublished in: CoRR (2018)
Keyphrases
- topic models
- latent topics
- topic modeling
- text documents
- latent dirichlet allocation
- text corpora
- statistical topic models
- text mining
- lda model
- topic discovery
- word pairs
- probabilistic topic models
- generative model
- latent semantics
- latent variables
- co occurrence
- probabilistic model
- latent topic models
- generative process
- author topic model
- probabilistic latent semantic analysis
- gibbs sampling
- artificial intelligence
- news articles
- latent topic model
- support vector
- information retrieval