Experiments in Passage Selection and Answer Identification for Question Answering.
Horacio SaggionRobert J. GaizauskasPublished in: FinTAL (2006)
Keyphrases
- question answering
- natural language questions
- question classification
- question answering systems
- qa systems
- answering questions
- candidate answers
- answer extraction
- answer validation
- passage retrieval
- information retrieval
- natural language
- natural language processing
- information extraction
- question answer pairs
- qa clef
- cross language
- named entities
- syntactic information
- open domain question answering
- sentence retrieval
- relation extraction
- semantic roles