@inproceedings{singh-etal-2020-copynext,
    title = "{C}opy{N}ext: Explicit Span Copying and Alignment in Sequence to Sequence Models",
    author = "Singh, Abhinav  and
      Xia, Patrick  and
      Qin, Guanghui  and
      Yarmohammadi, Mahsa  and
      Van Durme, Benjamin",
    editor = "Agrawal, Priyanka  and
      Kozareva, Zornitsa  and
      Kreutzer, Julia  and
      Lampouras, Gerasimos  and
      Martins, Andr{\'e}  and
      Ravi, Sujith  and
      Vlachos, Andreas",
    booktitle = "Proceedings of the Fourth Workshop on Structured Prediction for NLP",
    month = nov,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2020.spnlp-1.2/",
    doi = "10.18653/v1/2020.spnlp-1.2",
    pages = "11--16"
}