Measure-driven Keyword-Query Expansion.
Nikos SarkasNilesh BansalGautam DasNick KoudasPublished in: Proc. VLDB Endow. (2009)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- information retrieval
- language model
- text retrieval
- language modeling
- pseudo relevance feedback
- keywords
- relevance feedback
- automatic query expansion
- retrieval model
- query terms
- relevant documents
- improving search
- original query
- query translation
- ad hoc retrieval
- model for information retrieval
- retrieved documents
- web corpora
- similarity measure
- trec genomics track
- query disambiguation
- search queries
- ranked retrieval
- evaluation measures
- retrieval systems
- search engine