@inproceedings{zhang-etal-2026-relations, title = "All Relations at Once: Efficient Open-World Tabular Relation Discovery with Hierarchy-Aware Reward Shaping", author = "Zhang, Xinyu and Song, Aibo and Qiu, Jingyi and Zhang, Tianbo", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Junyi Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.661/", doi = "10.18653/2026.emnlp-main.661", pages = "15234--15245", ISBN = "979-8-89176-459-0" }