@article{notallpreferencesarewhatyouneedforposttr, title = {Not All Preferences are What You Need for Post-Training: Selective Alignment Strategy for Preference Optimization}, author = {Zhijin Dong}, year = {2025}, eprint = {2507.07725}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.07725}, }