@article{saposelfadaptiveprocessoptimizationmakes,
  title = {SAPO: Self-Adaptive Process Optimization Makes Small Reasoners Stronger},
  author = {Kaiyuan Chen and Guangmin Zheng and Jin Wang and Xiaobing Zhou and Xuejie Zhang},
  year = {2026},
  eprint = {2601.20312},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.20312},
}