Concept-based query expansion for retrieving gene related publications from MEDLINE.
Sérgio MatosJoel ArraisJoão Maia-RodriguesJosé Luís OliveiraPublished in: BMC Bioinform. (2010)
Keyphrases
- query expansion
- information retrieval
- information retrieval systems
- retrieval effectiveness
- language model
- relevance feedback
- biomedical information retrieval
- language modeling
- biomedical literature
- retrieval model
- pseudo relevance feedback
- relevant documents
- original query
- text retrieval
- query disambiguation
- ad hoc retrieval
- ranked retrieval
- improving search
- vocabulary mismatch
- trec genomics track
- query expansion methods
- automatic query expansion
- interactive query expansion
- probabilistic retrieval model
- retrieved documents
- initial query
- relevance model
- query translation
- semantic information
- text mining
- learning process
- digital libraries