Panel on Web-Based Question Answering.
Dragomir R. RadevPublished in: New Directions in Question Answering (2003)
Keyphrases
- question answering
- information extraction
- information retrieval
- natural language
- natural language processing
- qa clef
- passage retrieval
- named entities
- cross language
- syntactic information
- multimedia
- question classification
- question answering systems
- answer validation
- natural language questions
- sentence retrieval
- open domain question answering
- qa systems
- semantic roles
- language model
- artificial intelligence