Bayesian Document Generative Model with Explicit Multiple Topics.
Issei SatoHiroshi NakagawaPublished in: EMNLP-CoNLL (2007)
Keyphrases
- generative model
- topic models
- posterior probability
- latent dirichlet allocation
- probabilistic model
- latent topics
- text documents
- information retrieval
- prior distribution
- lda model
- keywords
- topic modeling
- information retrieval systems
- discriminative learning
- em algorithm
- bayesian framework
- prior knowledge
- discriminative models
- mixture model
- semi supervised
- fully bayesian
- dirichlet process mixture models
- markov chain monte carlo
- generative process
- data sets
- generative and discriminative models
- decision trees
- image segmentation
- bayesian networks
- multiscale
- retrieval systems
- pairwise
- maximum likelihood
- text mining