@inproceedings{tu-etal-2020-exploration,
    title = "{A}n {E}xploration of {A}rbitrary-{O}rder {S}equence {L}abeling via {E}nergy-{B}ased {I}nference {N}etworks",
    author = "Tu, Lifu  and
      Liu, Tianyu  and
      Gimpel, Kevin",
    editor = "Webber, Bonnie  and
      Cohn, Trevor  and
      He, Yulan  and
      Liu, Yang",
    booktitle = "Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP)",
    month = nov,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2020.emnlp-main.449/",
    doi = "10.18653/v1/2020.emnlp-main.449",
    pages = "5569--5582"
}