@article{orr1automatingmodelingandsolvingofoperat, title = {OR-R1: Automating Modeling and Solving of Operations Research Optimization Problem via Test-Time Reinforcement Learning}, author = {Zezhen Ding and Zhen Tan and Jiheng Zhang and Tianlong Chen}, year = {2025}, eprint = {2511.09092}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.09092}, }