137 citations · 419 across the 10 of their papers we have counts for
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math.OC2019★ 4 cited
First-order methods almost always avoid saddle points: the case of vanishing step-sizes
Ioannis Panageas, Georgios Piliouras, Xiao Wang
In a series of papers \cite{LSJR16, PP17, LPP}, it was established that some of the most commonly used first order methods almost surely (under random initializations) and with ste…
cs.LG2019★ 29 cited
Learning Linear Dynamical Systems with Semi-Parametric Least Squares
Max Simchowitz, Ross Boczar, Benjamin Recht
We analyze a simple prefiltered variation of the least squares estimator for the problem of estimation with biased, semi-parametric noise, an error model studied more broadly in ca…