@inproceedings{rethinkingsupervisedlearningand,
  title = {Rethinking Supervised Learning and Reinforcement Learning in Task-Oriented Dialogue Systems},
  author = {Ziming Li and Julia Kiseleva and Maarten de Rijke},
  year = {2020},
  booktitle = {Findings of the Association for Computational Linguistics 2020},
  eprint = {2009.09781},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.09781v1},
}