IRIT at TREC 2011: Evaluation of Query Expansion Techniques for Medical Record Retrieval.
Duy DinhLynda TaminePublished in: TREC (2011)
Keyphrases
- query expansion
- interactive query expansion
- retrieval effectiveness
- pseudo relevance feedback
- information retrieval
- ad hoc retrieval
- biomedical information retrieval
- relevance feedback
- automatic query expansion
- information retrieval systems
- relevance judgments
- medical records
- retrieval model
- short queries
- probabilistic retrieval model
- language model
- test collection
- ranked retrieval
- language modeling
- retrieval accuracy
- query formulation
- retrieval strategies
- text retrieval
- health care
- relevance model
- query terms
- document level
- document ranking
- relevant documents
- improve retrieval effectiveness
- original query
- data sets
- document retrieval
- free text
- average precision
- query specific
- medical data
- xml retrieval
- trec collections
- expert search
- relevance assessments
- retrieval systems
- database