@inproceedings{COLT:2017:Zhang,
  title =      {Empirical Risk Minimization for Stochastic Convex Optimization: ${O}(1/n)$- and ${O}(1/n^2)$-type of Risk Bounds},
  author =       {Lijun Zhang and Tianbao Yang and Rong Jin},
  booktitle =    {Proceedings of the 30th Conference on Learning Theory (COLT)},
  year =         {2017},
  pages =        {1954--1979},
}