CMU LiveMedQA at TREC 2017 LiveQA: A Consumer Health Question Answering System.
Yuan YangJingcheng YuYe HuXiaoyao XuEric NybergPublished in: CoRR (2017)
Keyphrases
- question answering
- question answering systems
- question classification
- information retrieval
- test collection
- natural language
- electronic commerce
- test set
- retrieval effectiveness
- health care
- answer validation
- natural language processing
- open domain
- action recognition
- purchase behavior
- pseudo relevance feedback
- passage retrieval
- relevance feedback
- information extraction
- relevance judgments
- socio economic
- consumer behavior
- trec web
- health services
- early warning
- retrieval systems
- query expansion
- information systems