Towards an Automatic Validation of Answers in Question Answering.
Anne-Laure LigozatBrigitte GrauAnne VilnatIsabelle RobbaArnaud GrappyPublished in: ICTAI (2) (2007)
Keyphrases
- question answering
- question answering systems
- natural language questions
- qa systems
- candidate answers
- answer extraction
- speech transcripts
- answering questions
- natural language processing
- information extraction
- question classification
- information retrieval
- passage retrieval
- natural language
- named entities
- cross language
- qa clef
- question answer pairs
- relation extraction
- sentence retrieval
- syntactic information
- automatically generated
- answer validation
- semantic roles
- sql queries
- document retrieval
- xml documents