@misc{yan2025retrieval,
  title={RPO: Retrieval Preference Optimization for Robust Retrieval-Augmented Generation},
  author={Shi-Qi Yan and Quan Liu and Zhen-Hua Ling},
  year={2025},
  eprint={2501.13726},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2501.13726}
}