@article{sparsitybasedinterpolationofexternal,
  title = {Sparsity-Based Interpolation of External, Internal and Swap Regret},
  author = {Zhou Lu and Y. Jennifer Sun and ZhiYu Zhang},
  year = {2025},
  eprint = {2502.04543},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2502.04543v1},
}