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Multiple QoS modeling and algorithm in computational grid
Authors:Li Chunlin  Feng Meilai  Li Layuan
Affiliation:Dept. of Computer Science, Wuhan Univ. of Technology, Wuhan 430063, P. R. China
Abstract:Multiple QoS modeling and algorithm in grid system is considered. Grid QoS requirements can be formulated as a utility function for each task as a weighted sum of its each dimensional QoS utility functions. Multiple QoS constraint resource scheduling optimization in computational grid is distributed to two subproblems: optimization of grid user and grid resource provider. Grid QoS scheduling can be achieved by solving sub problems via an iterative algorithm.
Keywords:QoS modeling  Computational grid  Scheduling algorithm
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