@article{hibidacrosschannelconstrainedbidding,
  title = {HiBid: A Cross-Channel Constrained Bidding System with Budget Allocation by Hierarchical Offline Deep Reinforcement Learning},
  author = {Hao Wang and Bo Tang and Chi Harold Liu and Shangqin Mao and Jiahong Zhou and Zipeng Dai and Yaqi Sun and Qianlong Xie and Xingxing Wang and Dong Wang},
  year = {2023},
  eprint = {2312.17503},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2312.17503v2},
}