Keyphrases
- latent semantic indexing
- faq retrieval
- query logs
- vector space
- text retrieval
- singular value decomposition
- information retrieval
- vector space model
- web search
- document representation
- semantic structure
- web search engines
- search engine
- document retrieval
- latent semantic space
- web documents
- retrieval systems
- least squares
- image retrieval
- multimedia
- data mining