@article{coarsetofineprocessrewardmodelingfor,
  title = {Coarse-to-Fine Process Reward Modeling for Enhanced Mathematical Reasoning},
  author = {Yulan Hu and Sheng Ouyang and Yong liu},
  year = {2025},
  eprint = {2501.13622},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2501.13622v1},
}