@article{fossilregretminimizingweightingforrobust, title = {FOSSIL: Regret-minimizing weighting for robust learning under imbalance and small data}, author = {J. Cha and J. Lee and J. Cho and J. Shin}, year = {2025}, eprint = {2509.13218}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.13218}, }