Uncertainty-penalized reinforcement learning from human feedback with diversified reward LoRA ensembles.

@article{zhai-2026-uncertaintypenalized, author = {Yuanzhao Zhai and Yu Lei and Han Zhang and Yue Yu and Kele Xu and Dawei Feng and Bo Ding and Huaimin Wang}, title = {{Uncertainty-penalized reinforcement learning from human feedback with diversified reward LoRA ensembles}}, journal = {Information Processing and Management}, volume = {63}, number = {4}, pages = {104548}, year = {2026}, url = {https://doi.org/10.1016/J.IPM.2025.104548}, doi = {https://doi.org/10.1016/J.IPM.2025.104548} }