@misc{cutkosky2019artificial,
  title={Artificial Constraints and Lipschitz Hints for Unconstrained Online Learning},
  author={Ashok Cutkosky},
  year={2019},
  eprint={1902.09013},
  archivePrefix={arXiv},
  primaryClass={stat.ML},
  url={https://arxiv.org/abs/1902.09013}
}