Leveraging External Knowledge for Phrase-Based Topic Modeling.
Mingyang XuRuixin YangStephen RanshousShijie LiNagiza F. SamatovaPublished in: TAAI (2017)
Keyphrases
- topic modeling
- external knowledge
- topic models
- domain knowledge
- text categorization
- wordnet
- text classification
- text mining
- document clustering
- latent dirichlet allocation
- text documents
- textual information
- bag of words
- knowledge sources
- feature selection
- semantic features
- n gram
- document retrieval
- artificial intelligence
- information retrieval
- semantic information
- databases
- image classification
- collaborative filtering
- similarity measure