@article{JMLR:v8:rifkin07a,
  author  = {Ryan M. Rifkin and Ross A. Lippert},
  title   = {Value Regularization and Fenchel Duality},
  journal = {Journal of Machine Learning Research},
  year    = {2007},
  volume  = {8},
  number  = {17},
  pages   = {441--479},
  url     = {http://jmlr.org/papers/v8/rifkin07a.html}
}