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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...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2021
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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 |
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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 |
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