Clinical Task-Specific Query Expansion for the Retrieval of Scientifically Rigorous Research Documents.
Sooyoung YooJinwook ChoiSungbin ChoiPublished in: MedInfo (2010)
Keyphrases
- query expansion
- information retrieval systems
- relevant documents
- information retrieval
- query terms
- retrieved documents
- expansion terms
- ad hoc retrieval
- document ranking
- original query
- retrieval model
- query specific
- text retrieval
- retrieval effectiveness
- document level
- term selection
- pseudo relevance feedback
- query expansion methods
- relevance feedback
- passage retrieval
- pseudo feedback
- initial query
- document retrieval
- language model
- automatic query expansion
- document collections
- trec genomics track
- language modeling
- relevance model
- retrieval process
- term frequency
- retrieval systems
- query disambiguation
- ranked retrieval
- structured documents
- expert search
- language modeling framework
- term weighting
- biomedical information retrieval
- query translation
- vector space model
- trec collections
- interactive query expansion
- user queries
- feature space
- probabilistic retrieval model
- query topic
- short queries
- xml retrieval
- test collection
- web documents
- text mining