@article{maspounifyinggradientutilizationprobabil,
  title = {MASPO: Unifying Gradient Utilization, Probability Mass, and Signal Reliability for Robust and Sample-Efficient LLM Reasoning},
  author = {Xiaoliang Fu and Jiaye Lin and Yangyi Fang and Binbin Zheng and Chaowen Hu and Zekai Shao and Cong Qin and Lu Pan and Ke Zeng and Xunliang Cai},
  year = {2026},
  eprint = {2602.17550},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.17550},
}