Online Stochastic Gradient Descent with Arbitrary Initialization Solves Non-smooth, Non-convex Phase Retrieval.

Yan Shuo Tan Roman Vershynin Online Stochastic Gradient Descent with Arbitrary Initialization Solves Non-smooth, Non-convex Phase Retrieval. 2019 abs/1910.12837 CoRR http://arxiv.org/abs/1910.12837 db/journals/corr/corr1910.html#abs-1910-12837