Web-Based Question Answering: A Decision-Making Perspective
David AzariEric HorvitzSusan T. DumaisEric BrillPublished in: CoRR (2012)
Keyphrases
- question answering
- information retrieval
- natural language processing
- cross language
- information extraction
- passage retrieval
- question classification
- data mining
- named entities
- natural language questions
- natural language
- relation extraction
- open domain question answering
- sentence retrieval
- qa clef
- question answering systems
- answer validation
- machine learning
- candidate answers
- syntactic information
- multimedia
- word sense disambiguation