Latent Semantic Indexing with selective Query Expansion.
Andy GarronApril KontostathisPublished in: TREC (2011)
Keyphrases
- query expansion
- latent semantic indexing
- text retrieval
- information retrieval
- information retrieval systems
- language model
- retrieval model
- pseudo relevance feedback
- retrieval effectiveness
- latent semantic
- vector space model
- language modeling
- relevance feedback
- relevant documents
- vector space
- singular value decomposition
- document representation
- learning algorithm
- query terms
- document retrieval
- image retrieval
- sentence retrieval