Solution of Fuzzy Differential Equations with generalized differentiability using LU-parametric representation

نویسندگان

  • Barnabás Bede
  • Luciano Stefanini
چکیده

— The paper uses the LU-parametric representation of fuzzy numbers and fuzzy-valued functions, to obtain valid approximations of fuzzy generalized derivative and to solve fuzzy differential equations. The main result is that a fuzzy differential initial-value problem can be translated into a system of in nitely many ordinary differential equations and, by the LU-parametric representation, the in nitely many equations can be approximated ef ciently by a nite set of four ODEs. Some examples are included. Keywords— Parametric Fuzzy Partition, Fuzzy Transform, Smoothing Functions, Fuzzy Numbers

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تاریخ انتشار 2011