@misc{zhang2024iopo, title={IOPO: Empowering LLMs with Complex Instruction Following via Input-Output Preference Optimization}, author={Xinghua Zhang and Haiyang Yu and Cheng Fu and Fei Huang and Yongbin Li}, year={2024}, eprint={2411.06208}, archivePrefix={arXiv}, primaryClass={cs.CL}, url={https://arxiv.org/abs/2411.06208} }