Locally discriminative topic modeling.
Hao WuJiajun BuChun ChenJianke ZhuLijun ZhangHaifeng LiuCan WangDeng CaiPublished in: Pattern Recognit. (2012)
Keyphrases
- topic modeling
- topic models
- latent dirichlet allocation
- text mining
- modeling framework
- lda model
- text classification
- information retrieval
- semi supervised
- collaborative filtering
- feature extraction
- latent topics
- topic extraction
- scientific articles
- knowledge discovery
- feature selection
- text corpora
- neural network
- hierarchical bayesian model