@article{onlineparameterfreelearningofmultiple,
  title = {Online Parameter-Free Learning of Multiple Low Variance Tasks},
  author = {Giulia Denevi and Dimitris Stamos and Massimiliano Pontil},
  year = {2020},
  eprint = {2007.05732},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.05732v1},
}