@inproceedings{rethinkingactionspacesforreinforcement,
  title = {Rethinking Action Spaces for Reinforcement Learning in End-to-end Dialog Agents with Latent Variable Models},
  author = {Tiancheng Zhao and Kaige Xie and Maxine Eskenazi},
  year = {2019},
  booktitle = {NAACL 2019 6},
  eprint = {1902.08858},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1902.08858v2},
}