@article{iterativelengthregularizeddirect, title = {Iterative Length-Regularized Direct Preference Optimization: A Case Study on Improving 7B Language Models to GPT-4 Level}, author = {Jie Liu and Zhanhui Zhou and Jiaheng Liu and Xingyuan Bu and Chao Yang and Han-sen Zhong and Wanli Ouyang}, year = {2024}, eprint = {2406.11817}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2406.11817v1}, }