Topic model with constrainted word burstiness intensities.
Shaoze LeiJianwen ZhangShifeng WengChangshui ZhangPublished in: IJCNN (2011)
Keyphrases
- topic models
- dirichlet compound multinomial
- latent topics
- co occurrence
- word pairs
- latent topic models
- topic modeling
- latent dirichlet allocation
- text documents
- statistical topic models
- latent variables
- term frequency
- generative model
- text mining
- text corpora
- gibbs sampling
- probabilistic model
- variational inference
- baseline models
- topic tracking
- latent topic model
- databases
- probabilistic topic models
- bag of words
- information extraction
- wordnet