@inproceedings{dwivedi2020sharp, title={Sharp analysis of expectation-maximization for weakly identifiable models}, author={Dwivedi, Raaz and Ho, Nhat and Khamaru, Koulik and Wainwright, Martin and Jordan, Michael and Yu, Bin}, booktitle={International Conference on Artificial Intelligence and Statistics}, pages={1866--1876}, year={2020}, organization={PMLR} }