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math.NA2020
Revisiting EXTRA for Smooth Distributed Optimization
Huan Li, Zhouchen Lin
EXTRA is a popular method for dencentralized distributed optimization and has broad applications. This paper revisits EXTRA. First, we give a sharp complexity analysis for EXTRA wi…
math.NA2018
On the Complexity Analysis of the Primal Solutions for the Accelerated Randomized Dual Coordinate Ascent
Huan Li, Zhouchen Lin
Dual first-order methods are essential techniques for large-scale constrained convex optimization. However, when recovering the primal solutions, we need iterations to…