@misc{liu2023statistical, title={Statistical Rejection Sampling Improves Preference Optimization}, author={Tianqi Liu and Yao Zhao and Rishabh Joshi and Misha Khalman and Mohammad Saleh and Peter J. Liu and Jialu Liu}, year={2023}, eprint={2309.06657}, archivePrefix={arXiv}, primaryClass={cs.CL}, url={https://arxiv.org/abs/2309.06657} }