Questions in, knowledge in?: a study of naver's question answering community.
Kevin Kyung NamMark S. AckermanLada A. AdamicPublished in: CHI (2009)
Keyphrases
- question answering
- information retrieval
- question answering systems
- natural language questions
- question classification
- domain knowledge
- qa clef
- natural language
- qa systems
- answering questions
- candidate answers
- sentence retrieval
- information extraction
- answer extraction
- named entities
- semantic information
- expert systems
- answer validation
- question answer pairs
- open domain question answering