Global convergence via descent modified three-term conjugate gradient projection algorithm with applications to signal recovery

In this article, we propose a three-term conjugate gradient projection algorithm for solving constrained monotone nonlinear equations. The global convergence of the algorithm was established under suitable assumptions. Numerical examples presented indicate that the algorithm has a very good performa...

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Main Authors: Auwal Bala Abubakar, Poom Kumam, Aliyu Muhammed Awwal
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Results in Applied Mathematics
Online Access:http://www.sciencedirect.com/science/article/pii/S259003741930069X
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author Auwal Bala Abubakar
Poom Kumam
Aliyu Muhammed Awwal
author_facet Auwal Bala Abubakar
Poom Kumam
Aliyu Muhammed Awwal
author_sort Auwal Bala Abubakar
collection DOAJ
description In this article, we propose a three-term conjugate gradient projection algorithm for solving constrained monotone nonlinear equations. The global convergence of the algorithm was established under suitable assumptions. Numerical examples presented indicate that the algorithm has a very good performance in solving monotone nonlinear equations. Finally, the algorithm is applied to solve signal recovery problems. Keywords: Non-linear equations, Conjugate gradient method, Projection method, Convex constraints, MSC: 65K05, 90C52, 90C56, 52A20
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spelling doaj.art-bb1a6b1f01a24fc3a0aecf5c13b5b8ea2022-12-22T02:32:28ZengElsevierResults in Applied Mathematics2590-03742019-12-014Global convergence via descent modified three-term conjugate gradient projection algorithm with applications to signal recoveryAuwal Bala Abubakar0Poom Kumam1Aliyu Muhammed Awwal2KMUTTFixed Point Research Laboratory, Room SCL 802 Fixed Point Laboratory, Science Laboratory Building, Department of Mathematics, Faculty of Science, King Mongkut's University of Technology Thonburi (KMUTT), 126 Pracha-Uthit Road, Bang Mod, Thrung Khru, Bangkok, 10140, Thailand; Department of Mathematical Sciences, Faculty of Physical Sciences, Bayero University, Kano, Kano, NigeriaKMUTTFixed Point Research Laboratory, Room SCL 802 Fixed Point Laboratory, Science Laboratory Building, Department of Mathematics, Faculty of Science, King Mongkut's University of Technology Thonburi (KMUTT), 126 Pracha-Uthit Road, Bang Mod, Thrung Khru, Bangkok, 10140, Thailand; Center of Excellence in Theoretical and Computational Science (TaCS-CoE), Science Laboratory Building, Faculty of Science, King Mongkut's University of Technology Thonburi (KMUTT), 126 Pracha-Uthit Road, Bang Mod, Thrung Khru, Bangkok 10140, Thailand; Corresponding author. Center of Excellence in Theoretical and Computational Science (TaCS-CoE), Science Laboratory Building, Faculty of Science, King Mongkut's University of Technology Thonburi (KMUTT), 126 Pracha-Uthit Road, Bang Mod, Thrung Khru, Bangkok 10140, Thailand.KMUTTFixed Point Research Laboratory, Room SCL 802 Fixed Point Laboratory, Science Laboratory Building, Department of Mathematics, Faculty of Science, King Mongkut's University of Technology Thonburi (KMUTT), 126 Pracha-Uthit Road, Bang Mod, Thrung Khru, Bangkok, 10140, Thailand; Department of Mathematics, Faculty of Science, Gombe State University, Gombe, NigeriaIn this article, we propose a three-term conjugate gradient projection algorithm for solving constrained monotone nonlinear equations. The global convergence of the algorithm was established under suitable assumptions. Numerical examples presented indicate that the algorithm has a very good performance in solving monotone nonlinear equations. Finally, the algorithm is applied to solve signal recovery problems. Keywords: Non-linear equations, Conjugate gradient method, Projection method, Convex constraints, MSC: 65K05, 90C52, 90C56, 52A20http://www.sciencedirect.com/science/article/pii/S259003741930069X
spellingShingle Auwal Bala Abubakar
Poom Kumam
Aliyu Muhammed Awwal
Global convergence via descent modified three-term conjugate gradient projection algorithm with applications to signal recovery
Results in Applied Mathematics
title Global convergence via descent modified three-term conjugate gradient projection algorithm with applications to signal recovery
title_full Global convergence via descent modified three-term conjugate gradient projection algorithm with applications to signal recovery
title_fullStr Global convergence via descent modified three-term conjugate gradient projection algorithm with applications to signal recovery
title_full_unstemmed Global convergence via descent modified three-term conjugate gradient projection algorithm with applications to signal recovery
title_short Global convergence via descent modified three-term conjugate gradient projection algorithm with applications to signal recovery
title_sort global convergence via descent modified three term conjugate gradient projection algorithm with applications to signal recovery
url http://www.sciencedirect.com/science/article/pii/S259003741930069X
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AT aliyumuhammedawwal globalconvergenceviadescentmodifiedthreetermconjugategradientprojectionalgorithmwithapplicationstosignalrecovery