The OEDipe System at CLEF-QA 2005.
Romaric BesançonMehdi EmbarekOlivier FerretPublished in: CLEF (2005)
Keyphrases
- question answering
- qa clef
- passage retrieval
- cross language
- natural language
- natural language processing
- qa systems
- question classification
- named entities
- answer extraction
- information retrieval
- information extraction
- open domain
- itc irst
- open domain question answering
- answer validation
- syntactic information
- natural language questions
- european languages
- relation extraction
- cross lingual
- candidate answers
- question answering systems
- semantic roles
- cross language retrieval
- domain specific track
- query expansion