Keyphrases
- topic models
- latent dirichlet allocation
- topic modeling
- probabilistic topic models
- generative model
- text documents
- co occurrence
- gibbs sampling
- probabilistic model
- clustering algorithm
- microblog posts
- topic discovery
- latent topics
- text corpora
- latent topic model
- information retrieval
- latent variables
- parameter estimation
- image classification
- text mining
- feature selection