Research on Answer Extraction Method for Domain Question Answering System(QA).
Cunli MaoLina LiZhengtao YuLu HanJianyi GuoXiong-Li LeiPublished in: CIS (1) (2009)
Keyphrases
- question classification
- question answering
- answer validation
- answer extraction
- question answering systems
- qa systems
- qa clef
- open domain
- natural language questions
- candidate answers
- natural language
- domain specific
- domain independent
- feature weighting
- answering questions
- textual entailment
- question answer
- syntactic information
- open domain question answering
- genetic algorithm
- tree kernels
- passage retrieval
- correct answers
- domain experts
- artificial intelligence