A Phrase-Discovering Topic Model Using Hierarchical Pitman-Yor Processes.
Robert V. LindseyWilliam HeaddenMichael StipicevicPublished in: EMNLP-CoNLL (2012)
Keyphrases
- topic models
- pitman yor process
- latent dirichlet allocation
- topic modeling
- generative model
- text documents
- text mining
- co occurrence
- gibbs sampling
- topic discovery
- latent topics
- latent variables
- variational inference
- hierarchical dirichlet process
- bayesian nonparametric
- probabilistic model
- hierarchical bayesian model
- microblog posts
- probabilistic topic models
- support vector
- baseline models