@article{ubp2uncertaintybalancedpreferenceplannin,
  title = {UBP2: Uncertainty-Balanced Preference Planning for Efficient Preference-based Reinforcement Learning},
  author = {Mohamed Nabail and Leo Kaixuan Cheng and Jingmin Wang and Nicholas Rhinehart},
  year = {2026},
  eprint = {2606.19328},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.19328},
}