IR-n System at Clef 2002.
Fernando LlopisJosé Luis Vicedo GonzálezAntonio FerrándezPublished in: CLEF (Working Notes) (2002)
Keyphrases
- information retrieval
- cross language ir
- query expansion
- ad hoc retrieval
- question answering
- cl sr
- passage retrieval
- test collection
- information retrieval systems
- cross language
- document collections
- dublin city university
- retrieval effectiveness
- language model
- text retrieval
- neural network
- web ir
- information access
- retrieval model
- term weighting
- ir evaluation
- information extraction
- query translation
- evaluation campaigns
- language modeling
- blind relevance feedback
- data fusion