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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)
The paper proposes an architecture named Loglo for information integration. Building on SOA, Loglo integrates the heterogeneous information based on the descriptor loosely. Core roles in Loglo are the information provider, the information requestor and the information registry. The information provider is a web service that integrates and offers the(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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