@inproceedings{wei-etal-2023-guide,
    title = "Guide the Many-to-One Assignment: Open Information Extraction via {I}o{U}-aware Optimal Transport",
    author = "Wei, Kaiwen  and
      Yang, Yiran  and
      Jin, Li  and
      Sun, Xian  and
      Zhang, Zequn  and
      Zhang, Jingyuan  and
      Li, Xiao  and
      Zhang, Linhao  and
      Liu, Jintao  and
      Zhi, Guo",
    editor = "Rogers, Anna  and
      Boyd-Graber, Jordan  and
      Okazaki, Naoaki",
    booktitle = "Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2023",
    address = "Toronto, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2023.acl-long.272/",
    doi = "10.18653/v1/2023.acl-long.272",
    pages = "4971--4984"
}