GeoCLEF Text Retrieval and Manual Expansion Approaches.
Ray R. LarsonFredric C. GeyPublished in: CLEF (2006)
Keyphrases
- text retrieval
- document retrieval
- automatic query expansion
- blind relevance feedback
- information retrieval
- cross language
- inverted file
- retrieval systems
- multimedia retrieval
- web search
- query expansion
- document collections
- language model
- image retrieval
- decision trees
- latent semantic indexing
- keyword extraction
- databases