Using Geographic Signatures as Query and Document Scopes in Geographic IR.
Nuno CardosoDavid CruzMarcirio Silveira ChavesMário J. SilvaPublished in: CLEF (2007)
Keyphrases
- geographic information retrieval
- query expansion
- information retrieval
- retrieval systems
- document ranking
- information retrieval systems
- user queries
- query terms
- relevance feedback
- web retrieval
- database
- textual contents
- relevance ranking
- keywords
- retrieval quality
- trec genomics track
- ad hoc retrieval
- document collections
- term selection
- relevant documents
- retrieval effectiveness
- term dependencies
- document retrieval
- text retrieval
- query biased
- model for information retrieval
- relevance assessments
- retrieval model
- query specific
- search engine
- language model
- document relevance
- test collection
- geographic information
- retrieval strategies
- multimedia documents
- inverted index
- cross language
- distributed information retrieval
- spatial data
- document content
- passage retrieval
- relevance model
- exact match
- document centric
- pseudo feedback
- document set
- partial replication
- document clustering