@article{bulkcalibratedcredalambiguitysetsfasttra,
  title = {Bulk-Calibrated Credal Ambiguity Sets: Fast, Tractable Decision Making under Out-of-Sample Contamination},
  author = {Mengqi Chen and Thomas B. Berrett and Theodoros Damoulas and Michele Caprio},
  year = {2026},
  eprint = {2601.21324},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.21324},
}