Bayesian Sparse Topic Model.
Jen-Tzung ChienYing-Lan ChangPublished in: J. Signal Process. Syst. (2014)
Keyphrases
- topic models
- latent dirichlet allocation
- topic modeling
- variational inference
- latent variables
- latent topics
- posterior distribution
- probabilistic model
- text mining
- text documents
- generative model
- latent factors
- co occurrence
- posterior probability
- bayesian networks
- maximum likelihood
- high dimensional
- bayesian inference
- latent topic model
- baseline models
- probabilistic latent semantic analysis
- probabilistic topic models
- microblog posts
- statistical topic models
- gaussian processes
- artificial intelligence