Combining evidence with a probabilistic framework for answer ranking and answer merging in question answering.
Jeongwoo KoLuo SiEric NybergPublished in: Inf. Process. Manag. (2010)
Keyphrases
- question answering
- candidate answers
- question classification
- natural language questions
- question answering systems
- answering questions
- answer validation
- qa systems
- answer extraction
- question answer pairs
- qa clef
- information retrieval
- natural language processing
- information extraction
- probabilistic model
- correct answers
- relation extraction
- passage retrieval
- natural language
- sentence retrieval
- cross language
- named entities
- web search