@article{onlinepromptpricingbasedoncombinatorial,
  title = {Online Prompt Pricing based on Combinatorial Multi-Armed Bandit and Hierarchical Stackelberg Game},
  author = {Meiling Li and Hongrun Ren and Haixu Xiong and Zhenxing Qian and Xinpeng Zhang},
  year = {2024},
  eprint = {2405.15154},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2405.15154v2},
}