Knowledge-Based Query Expansion.
Lina Fatima SoualmiaCatherine BarryStéfan Jacques DarmoniPublished in: AIME (2003)
Keyphrases
- query expansion
- information retrieval systems
- language model
- retrieval effectiveness
- information retrieval
- relevance feedback
- language modeling
- pseudo relevance feedback
- text retrieval
- automatic query expansion
- relevant documents
- improving search
- web corpora
- original query
- retrieval model
- retrieved documents
- query specific
- query translation
- ranked retrieval
- biomedical information retrieval
- term selection
- ad hoc retrieval
- query terms
- initial query
- short queries
- document ranking
- search engine