@article{JMLR:v18:16-245,
  author  = {Chao Gao and Zongming Ma and Anderson Y. Zhang and Harrison H. Zhou},
  title   = {Achieving Optimal Misclassification Proportion in Stochastic Block Models},
  journal = {Journal of Machine Learning Research},
  year    = {2017},
  volume  = {18},
  number  = {60},
  pages   = {1--45},
  url     = {http://jmlr.org/papers/v18/16-245.html}
}