Improving Retrieval Results with discipline-specific Query Expansion
Thomas LükePhilipp SchaerPhilipp MayrPublished in: CoRR (2012)
Keyphrases
- query expansion
- information retrieval systems
- relevance feedback
- retrieval effectiveness
- retrieval model
- information retrieval
- language model
- query terms
- text retrieval
- language modeling
- blind feedback
- pseudo relevance feedback
- original query
- relevant documents
- automatic query expansion
- ad hoc retrieval
- improving search
- ranked retrieval
- expansion terms
- term selection
- biomedical information retrieval
- query translation
- document ranking
- retrieved documents
- document level
- interactive query expansion
- query expansion methods
- text based image retrieval
- query disambiguation
- pseudo feedback
- sentence retrieval
- query specific
- retrieval strategies
- relevance model
- average precision