@article{JMLR:v22:20-037,
  author  = {Shujie Ma and Liangjun Su and Yichong Zhang},
  title   = {Determining the Number of Communities in Degree-corrected Stochastic Block Models},
  journal = {Journal of Machine Learning Research},
  year    = {2021},
  volume  = {22},
  number  = {69},
  pages   = {1--63},
  url     = {http://jmlr.org/papers/v22/20-037.html}
}