Title
On The Convergence Rate Of Inexact Majorized Sgs Admm With Indefinite Proximal Terms For Convex Composite Programming
Abstract
In this paper, we propose an inexact majorized symmetric Gauss-Seidel (sGS) alternating direction method of multipliers (ADMM) with indefinite proximal terms for multi-block convex composite programming. This method is a specific form of the inexact majorized ADMM which is further proposed to solve a general two-block separable optimization problem. The new methods adopt certain relative error criteria to solve the involving subproblems approximately, and the step-sizes allow to choose in the scope (0, (1 + <mml:msqrt>5</mml:msqrt>)/2). Under more general conditions, we establish the global convergence and Q-linear convergence rate of the proposed methods.
Year
DOI
Venue
2021
10.1142/S0217595920500359
ASIA-PACIFIC JOURNAL OF OPERATIONAL RESEARCH
Keywords
DocType
Volume
Convex composite optimization, indefinite proximal terms, inexact, majorized ADMM, relative error control, symmetric Gauss-Seidel
Journal
38
Issue
ISSN
Citations 
1
0217-5959
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Min Li18210.65
Zhongming Wu212.05