@article{JMLR:v8:koh07a,
  author  = {Kwangmoo Koh and Seung-Jean Kim and Stephen Boyd},
  title   = {An Interior-Point Method for Large-Scale l1-Regularized Logistic Regression},
  journal = {Journal of Machine Learning Research},
  year    = {2007},
  volume  = {8},
  number  = {54},
  pages   = {1519--1555},
  url     = {http://jmlr.org/papers/v8/koh07a.html}
}