@article{peoimprovingbifactorialpreference,
  title = {PEO: Improving Bi-Factorial Preference Alignment with Post-Training Policy Extrapolation},
  author = {Yuxuan Liu},
  year = {2025},
  eprint = {2503.01233},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.01233v1},
}