@article{JMLR:v8:saar-tsechansky07a,
  author  = {Maytal Saar-Tsechansky and Foster Provost},
  title   = {Handling Missing Values when Applying Classification Models},
  journal = {Journal of Machine Learning Research},
  year    = {2007},
  volume  = {8},
  number  = {57},
  pages   = {1623--1657},
  url     = {http://jmlr.org/papers/v8/saar-tsechansky07a.html}
}