Topic model with incremental vocabulary based on Belief Propagation.
Meng WangLu YangJianfeng YanJianwei ZhangJie ZhouPeng XiaPublished in: Knowl. Based Syst. (2019)
Keyphrases
- belief propagation
- topic models
- graphical models
- message passing
- probabilistic model
- latent dirichlet allocation
- graph cuts
- markov random field
- stereo matching
- approximate inference
- generative model
- text mining
- markov networks
- co occurrence
- latent variables
- gibbs sampling
- factor graphs
- pairwise
- text documents
- exact inference
- probabilistic graphical models
- free energy
- energy function
- random variables
- object recognition
- probabilistic inference
- information retrieval
- natural language
- conditional random fields
- post processing
- probability distribution
- dynamic programming
- feature extraction