@article{whendoesmoreregularizationimplyfewer,
  title = {When Does More Regularization Imply Fewer Degrees of Freedom? Sufficient Conditions and Counter Examples from Lasso and Ridge Regression},
  author = {Shachar Kaufman and Saharon Rosset},
  year = {2013},
  eprint = {1311.2791},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1311.2791v1},
}