Aggressive Morphology and Lexical Relations for Query Expansion.
William A. WoodsStephen J. GreenPaul Alan MartinAnn HoustonPublished in: TREC (2001)
Keyphrases
- query expansion
- semantic relations
- information retrieval systems
- retrieval effectiveness
- language model
- information retrieval
- language modeling
- pseudo relevance feedback
- relevant documents
- text retrieval
- relevance feedback
- query terms
- automatic query expansion
- biomedical information retrieval
- trec genomics track
- context sensitive
- original query
- improving search
- retrieval model
- wordnet
- ad hoc retrieval
- interactive query expansion
- keywords
- retrieved documents
- co occurrence
- pseudo feedback
- ranked retrieval
- vocabulary mismatch
- query expansion methods
- natural language processing
- semantic network
- query disambiguation