@inproceedings{fu-etal-2026-maspo,
    title = "{MASPO}: Unifying Gradient Utilization, Probability Mass, and Signal Reliability for Robust and Sample-Efficient {LLM} Reasoning",
    author = "Fu, Xiaoliang  and
      Lin, Jiaye  and
      Fang, Yangyi  and
      Zheng, Binbin  and
      Hu, Chaowen  and
      Shao, Zekai  and
      Qin, Cong  and
      Pan, Lu  and
      Zeng, Ke  and
      Cai, Xunliang",
    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.1918/",
    pages = "41348--41365",
    ISBN = "979-8-89176-390-6"
}