Topic selection in latent dirichlet allocation.
Biao WangYang LiuZelong LiuMaozhen LiMan QiPublished in: FSKD (2014)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- lda model
- generative model
- latent topics
- topic discovery
- topic extraction
- gibbs sampling
- text mining
- probabilistic topic models
- probabilistic model
- variational bayesian inference
- latent topic models
- variational inference
- probabilistic latent semantic analysis
- text documents
- dimensionality reduction
- co occurrence
- text analysis
- latent variables
- graphical models
- hierarchical bayesian model
- face recognition