Fuzzy Sets and Systems - Fuzzy Numbers
Computer Methods for Ordinary Differential Equations and Differential-Algebraic Equations
Computer Methods for Ordinary Differential Equations and Differential-Algebraic Equations
Comparation between some approaches to solve fuzzy differential equations
Fuzzy Sets and Systems
IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics
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In this paper, a new method is proposed to measure the performance of service composition. Due to the nondeterministic response in the Internet, we model service composition by a group of fuzzy differential equations, where each equation describes the state change of the service composition. By using RKF method, approximate reasoning rules, and fuzzy simulation principle, we obtain the the numerical solutions. Our performance analysis is based on the solutions of the these equations. Three measure indexes have been considered: response time, throughput and resource utilization rate. A case study demonstrates the advantages.