@article{therewardmodelselectioncrisisinpersonali,
  title = {The Reward Model Selection Crisis in Personalized Alignment},
  author = {Fady Rezk and Yuangang Pan and Chuan-Sheng Foo and Xun Xu and Nancy Chen and Henry Gouk and Timothy Hospedales},
  year = {2025},
  eprint = {2512.23067},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2512.23067},
}