@article{JMLR:v23:21-0186,
  author  = {Nir Weinberger and Guy Bresler},
  title   = {The EM Algorithm is Adaptively-Optimal for Unbalanced Symmetric Gaussian Mixtures},
  journal = {Journal of Machine Learning Research},
  year    = {2022},
  volume  = {23},
  number  = {103},
  pages   = {1--79},
  url     = {http://jmlr.org/papers/v23/21-0186.html}
}