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All publications by Ankur Moitra
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A Practical Algorithm for Topic Modeling with Provable Guarantees
Sanjeev Arora, Rong Ge, Yonatan Halpern, David Mimno, Ankur Moitra, David Sontag, Yichen Wu and Michael Zhu
Proceedings of the 30th International Conference on Machine Learning (ICML-13), 2013

"Provable ICA with Unknown Gaussian Noise, with Implications for Gaussian Mixtures and Autoencoders"
Sanjeev Arora, Rong Ge, Ankur Moitra and Sushant Sachdeva
Advances in Neural Information Processing Systems 25, 2012