Question Answering Pilot Task at CLEF 2004.
Jesús HerreraAnselmo PeñasFelisa VerdejoPublished in: CLEF (Working Notes) (2004)
Keyphrases
- question answering
- cross language
- information retrieval
- natural language processing
- passage retrieval
- question classification
- natural language
- named entities
- syntactic information
- information extraction
- qa clef
- natural language questions
- relation extraction
- question answering systems
- semantic roles
- sentence retrieval
- open domain question answering
- co occurrence
- artificial intelligence