Toshiba BRIDJE at NTCIR-5 CLIR: Evaluation using Geometric Means.
Tetsuya SakaiToshihiko ManabeAkira KumanoMakoto KoyamaTomoharu KokubuPublished in: NTCIR (2005)
Keyphrases
- test collection
- cross language information retrieval
- web retrieval
- evaluation metrics
- cross lingual information retrieval
- evaluation framework
- query translation
- english chinese
- ir evaluation
- query expansion
- information retrieval evaluation
- relevance judgments
- evaluation methodology
- retrieval effectiveness
- retrieval model
- relevant documents
- xml retrieval
- information retrieval
- relevance assessments
- chinese english
- document collections
- bi directional
- average precision
- natural language