Polynomial filtering in latent semantic indexing for information retrieval.
Effrosini KokiopoulouYousef SaadPublished in: SIGIR (2004)
Keyphrases
- latent semantic indexing
- information retrieval
- text retrieval
- vector space model
- vector space
- singular value decomposition
- ir models
- query expansion
- document representation
- cosine measure
- language model
- retrieval model
- latent semantic analysis
- search engine
- test collection
- least squares
- information extraction
- latent semantic space
- document retrieval
- relevant documents
- knowledge discovery
- high dimensional
- pattern recognition
- keywords