@inproceedings{dai-etal-2022-bi,
    title = "Bi-Directional Iterative Prompt-Tuning for Event Argument Extraction",
    author = "Dai, Lu  and
      Wang, Bang  and
      Xiang, Wei  and
      Mo, Yijun",
    editor = "Goldberg, Yoav  and
      Kozareva, Zornitsa  and
      Zhang, Yue",
    booktitle = "Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing",
    month = dec,
    year = "2022",
    address = "Abu Dhabi, United Arab Emirates",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2022.emnlp-main.419/",
    doi = "10.18653/v1/2022.emnlp-main.419",
    pages = "6251--6263"
}