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Simple proximal-type algorithms for equilibrium problems.

Authors :
Yao, Yonghong
Adamu, Abubakar
Shehu, Yekini
Yao, Jen-Chih
Source :
Journal of Global Optimization; Aug2024, Vol. 89 Issue 4, p1069-1098, 30p
Publication Year :
2024

Abstract

This paper proposes two simple and elegant proximal-type algorithms to solve equilibrium problems with pseudo-monotone bifunctions in the setting of Hilbert spaces. The proposed algorithms use one proximal point evaluation of the bifunction at each iteration. Consequently, prove that the sequences of iterates generated by the first algorithm converge weakly to a solution of the equilibrium problem (assuming existence) and obtain a linear convergence rate under standard assumptions. We also design a viscosity version of the first algorithm and obtain its corresponding strong convergence result. Some popular existing algorithms in the literature are recovered. We finally give some numerical tests and compare our algorithms with some related ones to show the performance and efficiency of our proposed algorithms. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
EQUILIBRIUM
PROBLEM solving

Details

Language :
English
ISSN :
09255001
Volume :
89
Issue :
4
Database :
Complementary Index
Journal :
Journal of Global Optimization
Publication Type :
Academic Journal
Accession number :
178416577
Full Text :
https://doi.org/10.1007/s10898-024-01377-1