Cheshire II at GeoCLEF: Fusion and Query Expansion for GIR.
Ray R. LarsonPublished in: CLEF (Working Notes) (2005)
Keyphrases
- query expansion
- automatic query expansion
- geographic information retrieval
- information retrieval systems
- retrieval effectiveness
- text retrieval
- information retrieval
- language model
- pseudo relevance feedback
- document collections
- relevant documents
- language modeling
- interactive query expansion
- document retrieval
- original query
- relevance feedback
- retrieval model
- document ranking
- expansion terms
- improving search
- trec genomics track
- biomedical information retrieval
- query terms
- query expansion methods
- retrieved documents
- data fusion
- ranked retrieval
- probabilistic retrieval model
- geographic information
- image retrieval