Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations

Autor: Xiaobin Guo, Dequan Shang
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Journal of Applied Mathematics, Vol 2013 (2013)
Druh dokumentu: article
ISSN: 1110-757X
1687-0042
DOI: 10.1155/2013/178209
Popis: 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.
Databáze: Directory of Open Access Journals