Enhanced Question Answering with Combination of Pre-acquired Answers.
Hyo-Jung OhChung-Hee LeeHyeon-Jin KimMyung-Gil JangPublished in: AIRS (2005)
Keyphrases
- question answering
- natural language questions
- question answering systems
- qa systems
- candidate answers
- answer extraction
- answering questions
- information retrieval
- question answer pairs
- natural language processing
- question classification
- information extraction
- passage retrieval
- natural language
- cross language
- syntactic information
- named entities
- relation extraction
- sentence retrieval
- semantic roles
- answer validation
- open domain question answering
- qa clef
- correct answers
- knowledge base