Esfinge at CLEF 2008: Experimenting with Answer Retrieval Patterns. Can they help?
Luís CostaPublished in: CLEF (Working Notes) (2008)
Keyphrases
- query expansion
- information retrieval
- test collection
- image database
- cross language retrieval
- information retrieval systems
- ad hoc retrieval
- question answering
- image retrieval
- multilingual information retrieval
- information extraction
- retrieval systems
- pattern discovery
- multimedia databases
- passage retrieval
- retrieval model
- efficient retrieval
- language model
- temporal patterns
- cross language information retrieval
- structured documents
- cross language
- content based retrieval
- data mining techniques
- search engine