@article{treegrpotreeadvantagegrpoforonlinerlpost,
  title = {TreeGRPO: Tree-Advantage GRPO for Online RL Post-Training of Diffusion Models},
  author = {Zheng Ding and Weirui Ye},
  year = {2025},
  eprint = {2512.08153},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2512.08153},
}