Cong Ma

activity

20172023

most citedImplicit Regularization in Nonconvex Statistical Estimation: Gradient Descent Converges Linearly for Phase Retrieval, Matrix Completion, and Blind Deconvolution

228 citations · 726 across the 22 of their papers we have counts for

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Showing 2018Show all

2 papers · 1 filter

stat.ML2018★ 121 cited

Gradient Descent with Random Initialization: Fast Global Convergence for Nonconvex Phase Retrieval

Yuxin Chen, Yuejie Chi, Jianqing Fan +1

This paper considers the problem of solving systems of quadratic equations, namely, recovering an object of interest $x^{♮} \in R^{n}$ from $m$ quadratic equ…

cs.IT2018

Nonconvex Matrix Factorization from Rank-One Measurements

Yuanxin Li, Cong Ma, Yuxin Chen +1

We consider the problem of recovering low-rank matrices from random rank-one measurements, which spans numerous applications including covariance sketching, phase retrieval, quantu…