@article{learningpersonalizedadimpactviacontextua, title = {Learning Personalized Ad Impact via Contextual Reinforcement Learning under Delayed Rewards}, author = {Yuwei Cheng and Zifeng Zhao and Haifeng Xu}, year = {2025}, eprint = {2510.20055}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.20055}, }