@inproceedings{guo-etal-2026-g2rpo,
    title = "{G}$^2${RPO}-A: Guided Group Relative Policy Optimization with Adaptive Guidance",
    author = "Guo, Yongxin  and
      Deng, Wenbo  and
      Cheng, Zhenglin  and
      Tang, Xiaoying",
    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.206/",
    pages = "4525--4539",
    ISBN = "979-8-89176-390-6"
}