@inproceedings{wang-etal-2020-joint,
    title = "Joint Constrained Learning for Event-Event Relation Extraction",
    author = "Wang, Haoyu  and
      Chen, Muhao  and
      Zhang, Hongming  and
      Roth, Dan",
    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://preview.aclanthology.org/jlcl-multiple-ingestion/2020.emnlp-main.51/",
    doi = "10.18653/v1/2020.emnlp-main.51",
    pages = "696--706"
}