28 citations · 52 across the 11 of their papers we have counts for
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math.OC2013★ 2 cited
Separable Approximations and Decomposition Methods for the Augmented Lagrangian
Rachael Tappenden, Peter Richtarik, Burak Buke
In this paper we study decomposition methods based on separable approximations for minimizing the augmented Lagrangian. In particular, we study and compare the Diagonal Quadratic A…
math.OC2013★ 28 cited
Inexact Coordinate Descent: Complexity and Preconditioning
Rachael Tappenden, Peter Richtárik, Jacek Gondzio
In this paper we consider the problem of minimizing a convex function using a randomized block coordinate descent method. One of the key steps at each iteration of the algorithm is…