Gao2019Neural.md

@BOOK{Gao2019Neural,  
  author={Gao, Jianfeng and Galley, Michel and Li, Lihong},  
  booktitle={Neural Approaches to Conversational AI: Question Answering, Task-oriented Dialogues and Social Chatbots},  
  year={2019},  
  volume={},  
  number={},  
  pages={},  
  doi={}
}