@article{JMLR:v18:17-178,
  author  = {Nicholas Boyd and Trevor Hastie and Stephen Boyd and Benjamin Recht and Michael I. Jordan},
  title   = {Saturating Splines and Feature Selection},
  journal = {Journal of Machine Learning Research},
  year    = {2018},
  volume  = {18},
  number  = {197},
  pages   = {1--32},
  url     = {http://jmlr.org/papers/v18/17-178.html}
}