A Nested HDP for Hierarchical Topic Models
John W. PaisleyChong WangDavid M. BleiMichael I. JordanPublished in: ICLR (Workshop) (2013)
Keyphrases
- topic models
- hierarchical dirichlet process
- latent dirichlet allocation
- variational inference
- topic modeling
- pitman yor process
- lda model
- text mining
- bayesian nonparametric
- latent topics
- latent variables
- text documents
- gibbs sampling
- hierarchical bayesian
- generative model
- co occurrence
- probabilistic model
- hierarchical bayesian model
- latent topic models
- text corpora
- probabilistic topic models
- information retrieval
- mixture model
- unsupervised manner
- probabilistic latent semantic analysis
- hidden markov models
- image segmentation