Keyphrases
- latent dirichlet allocation
- gibbs sampling
- collapsed gibbs sampling
- topic models
- variational bayesian inference
- variational bayes
- variational inference
- topic modeling
- generative model
- topic discovery
- lda model
- latent topics
- bayesian inference
- probabilistic latent semantic analysis
- text mining
- generative process
- dirichlet process
- latent topic models
- directed graphical models
- probabilistic model
- bayesian networks
- latent variables
- text documents
- parameter estimation
- dimensionality reduction
- hierarchical bayesian model
- machine learning
- belief networks
- mixture model
- word counts
- prior knowledge