@article{JMLR:v15:xu14a,
  author  = {Zhixiang (Eddie) Xu and Matt J. Kusner and Kilian Q. Weinberger and Minmin Chen and Olivier Chapelle},
  title   = {Classifier Cascades and Trees for Minimizing Feature Evaluation Cost},
  journal = {Journal of Machine Learning Research},
  year    = {2014},
  volume  = {15},
  number  = {62},
  pages   = {2113--2144},
  url     = {http://jmlr.org/papers/v15/xu14a.html}
}