@article{covariateregularizedcommunitydetectionin,
  title = {Covariate Regularized Community Detection in Sparse Graphs},
  author = {Bowei Yan and Purnamrita Sarkar},
  year = {2016},
  eprint = {1607.02675},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1607.02675v4},
}