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Online Stochastic Gradient Descent with Arbitrary Initialization Solves Non-smooth, Non-convex Phase Retrieval.
Yan Shuo Tan
Roman Vershynin
Published in:
J. Mach. Learn. Res. (2023)
Keyphrases
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stochastic gradient descent
online algorithms
online learning
least squares
matrix factorization
step size
loss function
image retrieval
support vector machine
random forests
worst case
collaborative filtering
importance sampling
markov random field
learning problems