@article{beyondimitationreinforcementlearningfine,
  title = {Beyond Imitation: Reinforcement Learning Fine-Tuning for Adaptive Diffusion Navigation Policies},
  author = {Junhe Sheng and Ruofei Bai and Kuan Xu and Ruimeng Liu and Jie Chen and Shenghai Yuan and Wei-Yun Yau and Lihua Xie},
  year = {2026},
  eprint = {2603.12868},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.12868},
}