Natural Language Annotations for Question Answering.
Boris KatzGary C. BorchardtSue FelshinPublished in: FLAIRS Conference (2006)
Keyphrases
- question answering
- natural language
- natural language processing
- natural language questions
- information extraction
- cross language
- question answering systems
- information retrieval
- named entities
- question classification
- relation extraction
- sentence retrieval
- passage retrieval
- knowledge representation
- qa clef
- syntactic information
- image annotation
- answer validation
- metadata
- semantic representation
- semantic roles
- qa systems
- conceptual graphs
- image retrieval
- expert systems
- keywords