@InProceedings{ren-EtAl:2018:EMNLP,
  author    = {Ren, Liliang  and  Xie, Kaige  and  Chen, Lu  and  Yu, Kai},
  title     = {Towards Universal Dialogue State Tracking},
  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     = {2780--2786},
  url       = {http://www.aclweb.org/anthology/D18-1299}
}