PhraseCTM: Correlated Topic Modeling on Phrases within Markov Random Fields.
Weijing HuangPublished in: ACL (2) (2018)
Keyphrases
- markov random field
- topic modeling
- topic models
- higher order
- latent dirichlet allocation
- random fields
- mrf model
- text mining
- belief propagation
- graph cuts
- maximum a posteriori
- parameter estimation
- image segmentation
- pairwise
- text classification
- natural language
- energy function
- collaborative filtering
- conditional random fields
- keywords
- potential functions
- piecewise constant functions
- text documents
- image restoration
- message passing
- machine learning
- markov networks
- generative model
- em algorithm
- computer vision