438 citations · 1k across the 57 of their papers we have counts for
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math.OC2014★ 8 cited
Global convergence of the Heavy-ball method for convex optimization
Euhanna Ghadimi, Hamid Reza Feyzmahdavian, Mikael Johansson
This paper establishes global convergence and provides global bounds of the convergence rate of the Heavy-ball method for convex optimization problems. When the objective function…
math.OC2014★ 7 cited
Approximation of Markov Processes by Lower Dimensional Processes via Total Variation Metrics
Ioannis Tzortzis, Charalambos D. Charalambous, Themistoklis Charalambous +2
The aim of this paper is to approximate a finite-state Markov process by another process with fewer states, called herein the approximating process. The approximation problem is fo…