@article{leanpoleanpreferenceoptimizationfor,
  title = {LeanPO: Lean Preference Optimization for Likelihood Alignment in Video-LLMs},
  author = {Xiaodong Wang and Jinfa Huang and Li Yuan and Peixi Peng},
  year = {2025},
  eprint = {2506.05260},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2506.05260v1},
}