Toward automated consumer question answering: Automatically separating consumer questions from professional questions in the healthcare domain.
Feifan LiuLamont D. AntieauHong YuPublished in: J. Biomed. Informatics (2011)
Keyphrases
- named entities
- question answering
- qa systems
- natural language questions
- question answering systems
- information extraction
- question answer pairs
- answer extraction
- candidate answers
- qa clef
- relation extraction
- answering questions
- open domain question answering
- natural language processing
- information retrieval
- passage retrieval
- question classification
- answer validation
- syntactic information
- cross language
- domain specific
- natural language
- semantic roles
- test set
- sentence retrieval