GIR with Geographic Query Expansion.
Antonio ToralÓscar FerrándezElisa NogueraZornitsa KozarevaAndrés MontoyoRafael MuñozPublished in: CLEF (2006)
Keyphrases
- query expansion
- geographic information retrieval
- information retrieval systems
- retrieval effectiveness
- relevance feedback
- document collections
- language modeling
- information retrieval
- text retrieval
- language model
- document ranking
- relevant documents
- pseudo relevance feedback
- trec genomics track
- original query
- retrieved documents
- ad hoc retrieval
- retrieval model
- improving search
- cross language
- automatic query expansion
- query expansion methods
- query terms
- geographic information
- ranked retrieval
- vocabulary mismatch
- biomedical information retrieval
- relevance model
- document retrieval