@article{hierarchicallyconstrainedadaptivead,
  title = {Hierarchically Constrained Adaptive Ad Exposure in Feeds},
  author = {Dagui Chen and Qi Yan and Chunjie Chen and Zhenzhe Zheng and Yangsu Liu and Zhenjia Ma and Chuan Yu and Jian Xu and Bo Zheng},
  year = {2022},
  eprint = {2205.15759},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.15759v2},
}