Dingjian Chen

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In grid resource management, the scheduling strategy based on selecting resources that are near and owns more bandwidth available has better characteristics. The notion of grid-distance is proposed in this paper, which can be used as the criteria for grid selection taking physical distance, bandwidth available and cost into consideration. A grid resource(More)
In grid environment, the resource management system schedules the jobs to specific resources with trying to minimize some objective functions. This paper considers the hierarchical structure of grid with multiple level resource schedule model which divides the tasks into group according to minimum execution time assigns and these groups to the resources.(More)
One of the challenging problems that Web service technology faces is the ability to effectively discover services based on their capabilities. An approach is proposed to tackle this problem in the context of description logics. The semantic information of a Web service can be described with three factors: functional capabilities, action and non-functional(More)
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