@inproceedings{zheng-etal-2026-mitigating,
    title = "Mitigating Selection Bias in Large Language Models via Permutation-Aware {GRPO}",
    author = "Zheng, Jinquan  and
      Yuan, Jia  and
      Yao, Jiacheng  and
      Gu, Chenyang  and
      Zheng, Pujun  and
      He, Guoxiu",
    editor = "Liakata, Maria  and
      Moreira, Viviane P.  and
      Zhang, Jiajun  and
      Jurgens, David",
    booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2026",
    address = "San Diego, California, United States",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.1621/",
    pages = "35125--35143",
    ISBN = "979-8-89176-390-6"
}