Syntax-based Concept Extraction for Question Answering Using SEMEX.
Demetrios G. GlinosFernando GomezPublished in: FLAIRS Conference (2006)
Keyphrases
- question answering
- information extraction
- natural language
- natural language processing
- question classification
- passage retrieval
- named entities
- cross language
- information retrieval
- relation extraction
- answer validation
- qa clef
- natural language questions
- automatic extraction
- question answering systems
- syntactic information
- sentence retrieval
- high level
- text mining
- semantic roles
- answering questions
- expert systems