@article{promptandparametercooptimizationforlarge, title = {Prompt and Parameter Co-Optimization for Large Language Models}, author = {Xiaohe Bo and Rui Li and Zexu Sun and Quanyu Dai and Zeyu Zhang and Zihang Tian and Xu Chen and Zhenhua Dong}, year = {2025}, eprint = {2509.24245}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.24245}, }