@article{aunifiedapproachtoadaptiveregularization,
  title = {A Unified Approach to Adaptive Regularization in Online and Stochastic Optimization},
  author = {Vineet Gupta and Tomer Koren and Yoram Singer},
  year = {2017},
  eprint = {1706.06569},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1706.06569v1},
}