Half-Space Relaxation Projection Method for Solving Multiple-Set Split Feasibility Problem

<span>In this paper, we study an iterative method for solving the multiple-set split feasibility<br />problem: find a point in the intersection of a finite family of closed convex sets in one space such<br />that its image under a linear transformation belongs to the intersection o...

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Bibliographic Details
Main Authors: Guash Haile Taddele, Poom Kumam, Anteneh Getachew Gebrie, Kanokwan Sitthithakerngkiet
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Mathematical and Computational Applications
Subjects:
Online Access:https://www.mdpi.com/2297-8747/25/3/47
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Summary:<span>In this paper, we study an iterative method for solving the multiple-set split feasibility<br />problem: find a point in the intersection of a finite family of closed convex sets in one space such<br />that its image under a linear transformation belongs to the intersection of another finite family of<br />closed convex sets in the image space. In our result, we obtain a strongly convergent algorithm by<br />relaxing the closed convex sets to half-spaces, using the projection onto those half-spaces and by<br />introducing the extended form of selecting step sizes used in a relaxed CQ algorithm for solving the<br />split feasibility problem. We also give several numerical examples for illustrating the efficiency and<br />implementation of our algorithm in comparison with existing algorithms in the literature.</span>
ISSN:1300-686X
2297-8747