Intelligent QA Systems Using Semantic Expressions.
Yutaka InadaHideo NakanoShinkaku KashijiJun-ichi AoePublished in: KES (2) (2009)
Keyphrases
- question answering
- natural language
- qa systems
- answer validation
- semantic information
- semantic analysis
- textual entailment
- semantic similarity
- semantic features
- semantic representation
- semantic roles
- answer extraction
- multi modal
- low level features
- passage retrieval
- high level
- query expansion
- co occurrence
- information extraction