Coupled Hierarchical Dirichlet Process Mixtures for Simultaneous Clustering and Topic Modeling.
Masamichi ShimosakaTakeshi TsukijiShoji TominagaKota TsubouchiPublished in: ECML/PKDD (2) (2016)
Keyphrases
- topic modeling
- latent dirichlet allocation
- topic models
- variational inference
- latent topics
- mixture model
- lda model
- generative model
- dirichlet process
- text mining
- probabilistic model
- latent variables
- text documents
- co occurrence
- machine learning
- expectation maximization
- gaussian mixture model
- posterior distribution
- high dimensional data
- high order
- unsupervised learning
- text classification
- collaborative filtering
- object recognition
- bayesian networks
- information retrieval