Efficient query expansion with auxiliary data structures.
Bodo BillerbeckJustin ZobelPublished in: Inf. Syst. (2006)
Keyphrases
- query expansion
- data structure
- information retrieval systems
- pseudo relevance feedback
- language model
- retrieval effectiveness
- language modeling
- information retrieval
- relevant documents
- text retrieval
- improving search
- relevance feedback
- retrieval model
- query terms
- original query
- query specific
- biomedical information retrieval
- automatic query expansion
- trec genomics track
- term selection
- initial query
- retrieved documents
- pseudo feedback
- ranked retrieval
- model for information retrieval
- database systems
- learning algorithm