@inproceedings{zhang-etal-2025-multi-level, title = "Multi-level Relevance Document Identifier Learning for Generative Retrieval", author = "Zhang, Fuwei and Liu, Xiaoyu and Jia, Xinyu and Zhang, Yingfei and Zhang, Shuai and Li, Xiang and Zhuang, Fuzhen and Lin, Wei and Zhang, Zhao", editor = "Che, Wanxiang and Nabende, Joyce and Shutova, Ekaterina and Pilehvar, Mohammad Taher", booktitle = "Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = jul, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/landing_page/2025.acl-long.497/", pages = "10066--10080", ISBN = "979-8-89176-251-0" }