@Inproceedings{ Deng16,
  author = {J. Deng and X. Gao and C. Wang},
  title = {Using Bi-level Penalized Logistic Classifier to Detect Zombie
Accounts in Online Social Networks},
  booktitle = {Proc. of the 5th International Conference on Network,
Communication and Computing (ICNCC'16)},
  month = {December 17-21},
  year = {2016},
  pages = {126-130},
  volume = {},
  address = {Kyoto, Japan},
  doi = {10.1145/3033288.3033349} }