Advanced Relaxation for Cooperative Question Answering.
Farah BenamaraPatrick Saint-DizierPublished in: New Directions in Question Answering (2004)
Keyphrases
- question answering
- information extraction
- passage retrieval
- named entities
- question classification
- information retrieval
- natural language questions
- open domain question answering
- relation extraction
- syntactic information
- qa clef
- natural language processing
- cross language
- machine learning
- qa systems
- answer validation
- sentence retrieval
- question answering systems
- natural language
- answer extraction
- artificial intelligence
- knowledge base
- speech transcripts