Cargando…

A simple computational algorithm with inertial extrapolation for generalized split common fixed point problems

In the present paper, we explore operator norm independent inertial type accelerated iterative algorithm solving generalized split common fixed point problem, which is the problem of finding a point that belongs to the intersection of a finite family of fixed point sets of demimetric mappings such t...

Descripción completa

Detalles Bibliográficos
Autores principales: Gebrie, Anteneh Getachew, Bedane, Dejene Shewakena
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8593458/
https://www.ncbi.nlm.nih.gov/pubmed/34816051
http://dx.doi.org/10.1016/j.heliyon.2021.e08373
_version_ 1784599746661318656
author Gebrie, Anteneh Getachew
Bedane, Dejene Shewakena
author_facet Gebrie, Anteneh Getachew
Bedane, Dejene Shewakena
author_sort Gebrie, Anteneh Getachew
collection PubMed
description In the present paper, we explore operator norm independent inertial type accelerated iterative algorithm solving generalized split common fixed point problem, which is the problem of finding a point that belongs to the intersection of a finite family of fixed point sets of demimetric mappings such that its image under a finite number of linear transformations belongs to the intersection of another finite family of fixed point sets of demimetric mappings in the image space. We adopt rules for selecting the step size such that the implementation of our proposed algorithm does not need any prior information about the operator norms. The strong convergence result is analyzed and some applications of our proposed algorithm are demonstrated. Our result in this paper will improve and generalize many results in the literature. Numerical experiments show that our iteration method is very effective for approximating the solution point of problem under consideration.
format Online
Article
Text
id pubmed-8593458
institution National Center for Biotechnology Information
language English
publishDate 2021
publisher Elsevier
record_format MEDLINE/PubMed
spelling pubmed-85934582021-11-22 A simple computational algorithm with inertial extrapolation for generalized split common fixed point problems Gebrie, Anteneh Getachew Bedane, Dejene Shewakena Heliyon Research Article In the present paper, we explore operator norm independent inertial type accelerated iterative algorithm solving generalized split common fixed point problem, which is the problem of finding a point that belongs to the intersection of a finite family of fixed point sets of demimetric mappings such that its image under a finite number of linear transformations belongs to the intersection of another finite family of fixed point sets of demimetric mappings in the image space. We adopt rules for selecting the step size such that the implementation of our proposed algorithm does not need any prior information about the operator norms. The strong convergence result is analyzed and some applications of our proposed algorithm are demonstrated. Our result in this paper will improve and generalize many results in the literature. Numerical experiments show that our iteration method is very effective for approximating the solution point of problem under consideration. Elsevier 2021-11-11 /pmc/articles/PMC8593458/ /pubmed/34816051 http://dx.doi.org/10.1016/j.heliyon.2021.e08373 Text en © 2021 Published by Elsevier Ltd. https://creativecommons.org/licenses/by-nc-nd/4.0/This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
spellingShingle Research Article
Gebrie, Anteneh Getachew
Bedane, Dejene Shewakena
A simple computational algorithm with inertial extrapolation for generalized split common fixed point problems
title A simple computational algorithm with inertial extrapolation for generalized split common fixed point problems
title_full A simple computational algorithm with inertial extrapolation for generalized split common fixed point problems
title_fullStr A simple computational algorithm with inertial extrapolation for generalized split common fixed point problems
title_full_unstemmed A simple computational algorithm with inertial extrapolation for generalized split common fixed point problems
title_short A simple computational algorithm with inertial extrapolation for generalized split common fixed point problems
title_sort simple computational algorithm with inertial extrapolation for generalized split common fixed point problems
topic Research Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8593458/
https://www.ncbi.nlm.nih.gov/pubmed/34816051
http://dx.doi.org/10.1016/j.heliyon.2021.e08373
work_keys_str_mv AT gebrieantenehgetachew asimplecomputationalalgorithmwithinertialextrapolationforgeneralizedsplitcommonfixedpointproblems
AT bedanedejeneshewakena asimplecomputationalalgorithmwithinertialextrapolationforgeneralizedsplitcommonfixedpointproblems
AT gebrieantenehgetachew simplecomputationalalgorithmwithinertialextrapolationforgeneralizedsplitcommonfixedpointproblems
AT bedanedejeneshewakena simplecomputationalalgorithmwithinertialextrapolationforgeneralizedsplitcommonfixedpointproblems