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Randomly initialized EM algorithm for two-component Gaussian mixture achieves near optimality in $O(\sqrt{n})$ iterations. (arXiv:1908.10935v1 [math.ST]) http://arxiv.org/abs/1908.10935
Randomly initialized EM algorithm for two-component Gaussian mixture achieves near optimality in $O(\sqrt{n})$ iterations. (arXiv:1908.10935v1 [math.ST]) http://arxiv.org/abs/1908.10935