@article{propatowardprocessleveloptimizationinvis, title = {PROPA: Toward Process-level Optimization in Visual Reasoning via Reinforcement Learning}, author = {Yanbei Jiang and Chao Lei and Yihao Ding and Krista Ehinger and Jey Han Lau}, year = {2025}, eprint = {2511.10279}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.10279}, }