@article{asimpleanalysisforexpconcaveempirical,
  title = {A Simple Analysis for Exp-concave Empirical Minimization with Arbitrary Convex Regularizer},
  author = {Tianbao Yang and Zhe Li and Lijun Zhang},
  year = {2017},
  eprint = {1709.02909},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1709.02909v1},
}