@inproceedings{tan-etal-2026-papo, title = "{PAPO}: Stabilizing Rubric Integration Training via Decoupled Advantage Normalization", author = "Tan, Zelin and Yu, Zhouliang and Lin, Bohan and Geng, Zijie and Geng, Hejia and Zhang, Yudong and Zhang, Mulei and Chen, Yang and Hu, Shuyue and Yin, Zhenfei and Zhang, Chen and Bai, Lei", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, 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.444/", pages = "10231--10249", ISBN = "979-8-89176-459-0" }