@inproceedings{shan-etal-2020-contextual,
    title = "A Contextual Hierarchical Attention Network with Adaptive Objective for Dialogue State Tracking",
    author = "Shan, Yong  and
      Li, Zekang  and
      Zhang, Jinchao  and
      Meng, Fandong  and
      Feng, Yang  and
      Niu, Cheng  and
      Zhou, Jie",
    editor = "Jurafsky, Dan  and
      Chai, Joyce  and
      Schluter, Natalie  and
      Tetreault, Joel",
    booktitle = "Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2020.acl-main.563/",
    doi = "10.18653/v1/2020.acl-main.563",
    pages = "6322--6333"
}