@inproceedings{multipleinstancepruningforlearning,
  title = {Multiple-Instance Pruning For Learning Efficient Cascade Detectors},
  author = {Cha Zhang and Paul A. Viola},
  year = {2007},
  booktitle = {NeurIPS 2007 12},
  url = {http://papers.nips.cc/paper/3265-multiple-instance-pruning-for-learning-efficient-cascade-detectors},
}