@inproceedings{lu-etal-2022-unified, title = "Unified Structure Generation for Universal Information Extraction", author = "Lu, Yaojie and Liu, Qing and Dai, Dai and Xiao, Xinyan and Lin, Hongyu and Han, Xianpei and Sun, Le and Wu, Hua", editor = "Muresan, Smaranda and Nakov, Preslav and Villavicencio, Aline", booktitle = "Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = may, year = "2022", address = "Dublin, Ireland", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/add-emnlp-2024-awards/2022.acl-long.395/", doi = "10.18653/v1/2022.acl-long.395", pages = "5755--5772" }