@InProceedings{su-EtAl:2018:EMNLP,
  author    = {Su, Shang-Yu  and  Li, Xiujun  and  Gao, Jianfeng  and  Liu, Jingjing  and  Chen, Yun-Nung},
  title     = {Discriminative Deep Dyna-Q: Robust Planning for Dialogue Policy Learning},
  booktitle = {Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing},
  month     = {October-November},
  year      = {2018},
  address   = {Brussels, Belgium},
  publisher = {Association for Computational Linguistics},
  pages     = {3813--3823},
  url       = {http://www.aclweb.org/anthology/D18-1416}
}