@article{cupidapluginframeworkforjointaleatorican, title = {CUPID: A Plug-in Framework for Joint Aleatoric and Epistemic Uncertainty Estimation with a Single Model}, author = {Xinran Xu and Xiuyi Fan}, year = {2026}, eprint = {2603.10745}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.10745}, }