Creation and Maintenance of Query Expansion Rules.
Stefania CastellaniAaron N. KaplanFrédéric RoullandJutta WillamowskiAntonietta GrassoPublished in: ICEIS (2009)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- information retrieval
- language model
- text retrieval
- pseudo relevance feedback
- relevance feedback
- ad hoc retrieval
- query translation
- language modeling
- trec genomics track
- biomedical information retrieval
- automatic query expansion
- relevant documents
- query terms
- original query
- term selection
- query disambiguation
- retrieval model
- retrieved documents
- ranking scheme
- improving search
- model for information retrieval
- document retrieval
- query specific
- ranked retrieval
- active learning
- search engine