@article{understandingandmitigatingoverrefusalin, title = {Understanding and Mitigating Overrefusal in LLMs from an Unveiling Perspective of Safety Decision Boundary}, author = {Licheng Pan and Yongqi Tong and Xin Zhang and Xiaolu Zhang and Jun Zhou and Zhixuan Chu}, year = {2025}, eprint = {2505.18325}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.18325v1}, }