@article{dwivedi2020singularity,
  title={Singularity, misspecification and the convergence rate of EM},
  author={Dwivedi, Raaz and Ho, Nhat and Khamaru, Koulik and Wainwright, Martin J and Jordan, Michael I and Yu, Bin},
  journal={The Annals of Statistics},
  volume={48},
  number={6},
  pages={3161--3182},
  year={2020},
  publisher={Institute of Mathematical Statistics}
}