@article{informationlimitsforrecoveringahidden,
  title = {Information Limits for Recovering a Hidden Community},
  author = {Bruce Hajek and Yihong Wu and Jiaming Xu},
  year = {2015},
  eprint = {1509.07859},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1509.07859v2},
}