@article{tokenimportanceguideddirectpreference, title = {Token-Importance Guided Direct Preference Optimization}, author = {Yang Ning and Lin Hai and Liu Yibo and Tian Baoliang and Liu Guoqing and Zhang Haijun}, year = {2025}, eprint = {2505.19653}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.19653v1}, }