@article{scaleinvariantunconstrainedonlinelearnin,
  title = {Scale-invariant unconstrained online learning},
  author = {Wojciech Kotłowski},
  year = {2017},
  eprint = {1708.07042},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1708.07042v1},
}