Query expansion: advances in research in online catalogues.
Micheline Hancock-BeaulieuPublished in: J. Inf. Sci. (1992)
Keyphrases
- query expansion
- retrieval effectiveness
- information retrieval
- information retrieval systems
- pseudo relevance feedback
- language model
- language modeling
- improving search
- relevance feedback
- relevant documents
- text retrieval
- query terms
- query expansion methods
- query translation
- automatic query expansion
- ranked retrieval
- vocabulary mismatch
- biomedical information retrieval
- ad hoc retrieval
- original query
- trec genomics track
- query disambiguation
- model for information retrieval
- retrieved documents
- initial query
- query specific
- social media
- feature selection