@article{250301163, title = {Bandit-Based Prompt Design Strategy Selection Improves Prompt Optimizers}, author = {Rin Ashizawa and Yoichi Hirose and Nozomu Yoshinari and Kento Uchida and Shinichi Shirakawa}, year = {2025}, eprint = {2503.01163}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.01163v1}, }