Improving Retrieval Results with Discipline-Specific Query Expansion.
Thomas LükePhilipp SchaerPhilipp MayrPublished in: TPDL (2012)
Keyphrases
- query expansion
- information retrieval systems
- relevance feedback
- information retrieval
- retrieval effectiveness
- text retrieval
- automatic query expansion
- retrieval model
- language model
- language modeling
- pseudo relevance feedback
- relevant documents
- original query
- ranked retrieval
- ad hoc retrieval
- biomedical information retrieval
- query terms
- retrieved documents
- blind feedback
- query expansion methods
- expansion terms
- term selection
- vocabulary mismatch
- query disambiguation
- document ranking
- relevance model
- document retrieval
- improving search
- passage retrieval
- text based image retrieval
- interactive query expansion
- xml retrieval
- query translation