@article{semidefiniteprogramsforexactrecoveryofa,
  title = {Semidefinite Programs for Exact Recovery of a Hidden Community},
  author = {Bruce Hajek and Yihong Wu and Jiaming Xu},
  year = {2016},
  eprint = {1602.06410},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1602.06410v2},
}