@article{ahbidanadaptablehierarchicalbiddingframe, title = {AHBid: An Adaptable Hierarchical Bidding Framework for Cross-Channel Advertising}, author = {Xinxin Yang and Yangyang Tang and Yikun Zhou and Yaolei Liu and Yun Li and Bo Yang}, year = {2026}, eprint = {2602.22650}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.22650}, }