@inproceedings{zhang-etal-2024-ultra,
    title = "{ULTRA}: Unleash {LLM}s' Potential for Event Argument Extraction through Hierarchical Modeling and Pair-wise Self-Refinement",
    author = "Zhang, Xinliang Frederick  and
      Blum, Carter  and
      Choji, Temma  and
      Shah, Shalin  and
      Vempala, Alakananda",
    editor = "Ku, Lun-Wei  and
      Martins, Andre  and
      Srikumar, Vivek",
    booktitle = "Findings of the Association for Computational Linguistics: ACL 2024",
    month = aug,
    year = "2024",
    address = "Bangkok, Thailand",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/Author-page-Marten-During-lu/2024.findings-acl.487/",
    doi = "10.18653/v1/2024.findings-acl.487",
    pages = "8172--8185"
}