@article{autobiddingunderreturnonspendconstraints, title = {Auto-bidding under Return-on-Spend Constraints with Uncertainty Quantification}, author = {Jiale Han and Chun Gan and Chengcheng Zhang and Jie He and Zhangang Lin and Ching Law and Xiaowu Dai}, year = {2025}, eprint = {2509.16324}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.16324}, }