Actions, answers, and uncertainty: a decision-making perspective on Web-based question answering.
David AzariEric HorvitzSusan T. DumaisEric BrillPublished in: Inf. Process. Manag. (2004)
Keyphrases
- question answering
- decision making
- natural language questions
- question answering systems
- qa systems
- candidate answers
- answer extraction
- answering questions
- question answer pairs
- information retrieval
- question classification
- natural language
- passage retrieval
- natural language processing
- information extraction
- named entities
- relation extraction
- cross language
- answer validation
- syntactic information
- correct answers
- data mining
- incomplete information
- sentence retrieval
- textual entailment recognition
- open domain question answering
- peer assessment
- semantic roles