@inproceedings{sanyal-echo-2025,
  title = {Learning in an Echo Chamber: Online Learning with Replay Adversary},
  author = {Daniil Dmitriev and Harald Eskelund Franck and Carolin Heinzler and Amartya Sanyal},
  year = {2026},
  booktitle = {Symposium on Discrete Algorithms ; Symposium on Foundations of Responsible Computing (highlights)},
  url = {https://arxiv.org/abs/2509.25135}
}