A Topic Model for Linked Documents and Update Rules for its Estimation.
Zhen GuoShenghuo ZhuZhongfei ZhangYun ChiYihong GongPublished in: AAAI (2010)
Keyphrases
- topic models
- update rules
- topic modeling
- text documents
- latent topics
- latent dirichlet allocation
- probabilistic topic models
- text mining
- author topic model
- statistical topic models
- text corpora
- lda model
- probabilistic model
- information retrieval
- latent variables
- generative model
- news articles
- co occurrence
- document collections
- loss function
- document clustering
- text data
- databases
- update rule
- particle swarm optimisation
- collaborative filtering
- information retrieval systems
- probabilistic latent semantic analysis
- similarity measure
- keywords
- feature space
- metadata
- bag of words