@article{taskorienteddialoguesystemforautomatic1,
  title = {Hierarchical Reinforcement Learning for Automatic Disease Diagnosis},
  author = {Cheng Zhong and Kangenbei Liao and Wei Chen and Qianlong Liu and Baolin Peng and Xuanjing Huang and Jiajie Peng and Zhongyu Wei},
  year = {2020},
  eprint = {2004.14254},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.14254v2},
}