@article{plotenhancingpreferencelearningviaoptima,
  title = {PLOT: Enhancing Preference Learning via Optimal Transport},
  author = {Liang Zhu and Yuelin Bai and Xiankun Ren and Jiaxi Yang and Lei Zhang and Feiteng Fang and Hamid Alinejad-Rokny and Minghuan Tan and Min Yang},
  year = {2026},
  eprint = {2604.01837},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.01837},
}