@article{learningefficientanomalydetectorsfromk,
  title = {Learning Efficient Anomaly Detectors from $K$-NN Graphs},
  author = {Jing Qian and Jonathan Root and Venkatesh Saligrama},
  year = {2015},
  eprint = {1502.01783},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1502.01783v1},
}