@article{detectioninthestochasticblockmodelwith,
  title = {Detection in the stochastic block model with multiple clusters: proof of the achievability conjectures, acyclic BP, and the information-computation gap},
  author = {Emmanuel Abbe and Colin Sandon},
  year = {2015},
  eprint = {1512.09080},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1512.09080v4},
}