@article{deftdistributionguidedefficientfinetunin, title = {DEFT: Distribution-guided Efficient Fine-Tuning for Human Alignment}, author = {Liang Zhu and Feiteng Fang and Yuelin Bai and Longze Chen and Zhexiang Zhang and Minghuan Tan and Min Yang}, year = {2026}, eprint = {2604.01787}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.01787}, }