@inproceedings{zhang-etal-2026-gm,
    title = "{GM}-{PRM}: A Generative Multimodal Process Reward Model for Multimodal Mathematical Reasoning",
    author = "Zhang, Jianghangfan  and
      Yan, Yibo  and
      Zheng, Kening  and
      Zou, Xin  and
      Dai, Song  and
      Hu, Xuming",
    editor = "Yan, Qianqi  and
      Montariol, Syrielle  and
      Fan, Yue  and
      Gu, Jing  and
      Pan, Jiayi  and
      Li, Manling  and
      Kordjamshidi, Parisa  and
      Suhr, Alane  and
      Wang, Xin Eric",
    booktitle = "Proceedings of the 4th Workshop on Advances in Language and Vision Research ({ALVR})",
    month = jul,
    year = "2026",
    address = "San Diego, California, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.alvr-main.11/",
    pages = "139--154",
    ISBN = "979-8-89176-398-2"
}