Topic representation: Finding more representative words in topic models.
Jinjin ChiJihong OuyangChangchun LiXueyang DongXiming LiXinhua WangPublished in: Pattern Recognit. Lett. (2019)
Keyphrases
- topic models
- latent topics
- topic modeling
- latent dirichlet allocation
- text documents
- text corpora
- statistical topic models
- lda model
- latent variables
- probabilistic topic models
- generative model
- topic discovery
- word pairs
- co occurrence
- probabilistic model
- text mining
- gibbs sampling
- microblog posts
- news articles
- latent semantics
- generative process
- author topic model
- text streams
- image representation
- keywords
- latent factors
- probabilistic latent semantic analysis
- document representation
- tf idf
- latent topic model
- data mining