@article{prefmoerobustpreferencemodelingwithmixtu, title = {PrefMoE: Robust Preference Modeling with Mixture-of-Experts Reward Learning}, author = {Ziqin Yuan and Ruiqi Wang and Dezhong Zhao and Baijian Yang and Byung-Cheol Min}, year = {2026}, eprint = {2605.00384}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.00384}, }