Discovery of inference rules for question-answering.
Dekang LinPatrick PantelPublished in: Nat. Lang. Eng. (2001)
Keyphrases
- question answering
- inference rules
- information retrieval
- information extraction
- first order logic
- modal logic
- natural language
- question classification
- question answering systems
- qa clef
- cross language
- syntactic information
- passage retrieval
- databases
- natural language processing
- semantic roles
- qa systems
- conditional probabilities
- natural language questions
- answer validation
- answering questions