@inproceedings{zhang-etal-2021-smoothing,
    title = "Smoothing Dialogue States for Open Conversational Machine Reading",
    author = "Zhang, Zhuosheng  and
      Ouyang, Siru  and
      Zhao, Hai  and
      Utiyama, Masao  and
      Sumita, Eiichiro",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.emnlp-main.299/",
    doi = "10.18653/v1/2021.emnlp-main.299",
    pages = "3685--3696"
}