Toward a Question Answering Roadmap.
Mark T. MayburyPublished in: New Directions in Question Answering (2003)
Keyphrases
- question answering
- natural language processing
- information retrieval
- question answering systems
- information extraction
- named entities
- syntactic information
- natural language
- cross language
- qa clef
- natural language questions
- question classification
- open domain question answering
- passage retrieval
- answering questions
- semantic roles
- relation extraction
- sentence retrieval
- answer validation