Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations

The fuzzy matrix equations A~⊗X~⊗B~=C~ in which A~, B~, and C~ are m×m, n×n, and m×n nonnegative LR fuzzy numbers matrices, respectively, are investigated. The fuzzy matrix systems is extended into three crisp systems of linear matrix equations according to arithmetic operations of LR fuzzy numbers...

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Main Authors: Xiaobin Guo, Dequan Shang
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/178209
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author Xiaobin Guo
Dequan Shang
author_facet Xiaobin Guo
Dequan Shang
author_sort Xiaobin Guo
collection DOAJ
description The fuzzy matrix equations A~⊗X~⊗B~=C~ in which A~, B~, and C~ are m×m, n×n, and m×n nonnegative LR fuzzy numbers matrices, respectively, are investigated. The fuzzy matrix systems is extended into three crisp systems of linear matrix equations according to arithmetic operations of LR fuzzy numbers. Based on pseudoinverse of matrix, the fuzzy approximate solution of original fuzzy systems is obtained by solving the crisp linear matrix systems. In addition, the existence condition of nonnegative fuzzy solution is discussed. Two examples are calculated to illustrate the proposed method.
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institution Kabale University
issn 1110-757X
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language English
publishDate 2013-01-01
publisher Wiley
record_format Article
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spelling doaj-art-52b2091022bc4a2ca19e59bc695e071f2025-02-03T00:59:07ZengWileyJournal of Applied Mathematics1110-757X1687-00422013-01-01201310.1155/2013/178209178209Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix EquationsXiaobin Guo0Dequan Shang1College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, ChinaDepartment of Public Courses, Gansu College of Traditional Chinese Medicine, Lanzhou 730000, ChinaThe fuzzy matrix equations A~⊗X~⊗B~=C~ in which A~, B~, and C~ are m×m, n×n, and m×n nonnegative LR fuzzy numbers matrices, respectively, are investigated. The fuzzy matrix systems is extended into three crisp systems of linear matrix equations according to arithmetic operations of LR fuzzy numbers. Based on pseudoinverse of matrix, the fuzzy approximate solution of original fuzzy systems is obtained by solving the crisp linear matrix systems. In addition, the existence condition of nonnegative fuzzy solution is discussed. Two examples are calculated to illustrate the proposed method.http://dx.doi.org/10.1155/2013/178209
spellingShingle Xiaobin Guo
Dequan Shang
Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations
Journal of Applied Mathematics
title Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations
title_full Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations
title_fullStr Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations
title_full_unstemmed Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations
title_short Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations
title_sort fuzzy approximate solution of positive fully fuzzy linear matrix equations
url http://dx.doi.org/10.1155/2013/178209
work_keys_str_mv AT xiaobinguo fuzzyapproximatesolutionofpositivefullyfuzzylinearmatrixequations
AT dequanshang fuzzyapproximatesolutionofpositivefullyfuzzylinearmatrixequations