A deep learning approach for predicting the quality of online health expert question-answering services.
Ze HuZhan ZhangHaiqin YangQing ChenDecheng ZuoPublished in: J. Biomed. Informatics (2017)
Keyphrases
- question answering
- deep learning
- unsupervised learning
- natural language
- natural language processing
- information extraction
- question classification
- information retrieval
- relation extraction
- weakly supervised
- passage retrieval
- named entities
- qa clef
- syntactic information
- machine learning
- question answering systems
- online learning
- feature selection
- natural language questions
- model selection
- answer extraction