@article{activedpoactivedirectpreference, title = {ActiveDPO: Active Direct Preference Optimization for Sample-Efficient Alignment}, author = {Xiaoqiang Lin and Arun Verma and Zhongxiang Dai and Daniela Rus and See-Kiong Ng and Bryan Kian Hsiang Low}, year = {2025}, eprint = {2505.19241}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.19241v1}, }