Modeling General and Specific Aspects of Documents with a Probabilistic Topic Model.
Chaitanya ChemuduguntaPadhraic SmythMark SteyversPublished in: NIPS (2006)
Keyphrases
- probabilistic topic models
- topic models
- information retrieval
- latent topics
- latent dirichlet allocation
- document collections
- information retrieval systems
- topic modeling
- text documents
- text corpora
- text mining
- keywords
- web documents
- text data
- vector space model
- maximum likelihood
- text analysis
- prior knowledge
- probabilistic latent semantic analysis