@article{hierarchicalfinegrainedpreferenceoptimiz,
  title = {Hierarchical Fine-grained Preference Optimization for Physically Plausible Video Generation},
  author = {Harold Haodong Chen and Haojian Huang and Qifeng Chen and Harry Yang and Ser-Nam Lim},
  year = {2025},
  eprint = {2508.10858},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2508.10858},
}