Identifying authoritative actors in question-answering forums: the case of Yahoo! answers.
Mohamed BouguessaBenoît DumoulinShengrui WangPublished in: KDD (2008)
Keyphrases
- question answering
- question answer pairs
- natural language questions
- question answering systems
- qa systems
- candidate answers
- answer extraction
- natural language processing
- answering questions
- named entities
- question classification
- information extraction
- open domain question answering
- information retrieval
- semantic roles
- cross language
- syntactic information
- relation extraction
- sentence retrieval
- natural language
- artificial intelligence
- passage retrieval
- qa clef
- answer validation
- search engine