Examining the effectiveness of real-time query expansion.
Ryen W. WhiteGary MarchioniniPublished in: Inf. Process. Manag. (2007)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- language model
- language modeling
- text retrieval
- information retrieval
- query expansion methods
- relevant documents
- pseudo relevance feedback
- improving search
- relevance feedback
- implicit relevance feedback
- query disambiguation
- query terms
- retrieval model
- biomedical information retrieval
- original query
- vocabulary mismatch
- model for information retrieval
- ad hoc retrieval
- interactive query expansion
- automatic query expansion
- query translation
- co occurrence
- ranked retrieval
- web corpora
- trec genomics track