Framing QA as Building and Ranking Intersentence Answer Justifications.
Peter JansenRebecca SharpMihai SurdeanuPeter ClarkPublished in: Comput. Linguistics (2017)
Keyphrases
- candidate answers
- question answering
- question answering systems
- question classification
- answering questions
- question answer
- answer validation
- correct answers
- natural language questions
- learning to rank
- link analysis
- qa clef
- answer extraction
- ranking algorithm
- ranked list
- web search
- ranking functions
- rank aggregation
- qa systems
- natural language processing
- definitional question answering
- open domain question answering
- neural network
- keyword queries
- user feedback
- document retrieval
- knowledge base