Keyphrases
- topic modeling
- topic models
- latent dirichlet allocation
- web pages
- text mining
- tag information
- modeling framework
- topic extraction
- knowledge representation
- collaborative filtering
- scientific articles
- latent topics
- databases
- web documents
- text classification
- probabilistic latent semantic analysis
- text documents
- knowledge discovery
- pattern recognition
- knowledge base
- feature selection
- neural network