@article{JMLR:v15:raskutti14a,
  author  = {Garvesh Raskutti and Martin J. Wainwright and Bin Yu},
  title   = {Early Stopping and Non-parametric Regression: An Optimal Data-dependent Stopping Rule},
  journal = {Journal of Machine Learning Research},
  year    = {2014},
  volume  = {15},
  number  = {11},
  pages   = {335--366},
  url     = {http://jmlr.org/papers/v15/raskutti14a.html}
}