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The utility of Web services requires secure and constant services, but the existence of dishonest nodes services could damage the accessibility and availability in open networks. The existing trust models in open networks ignore a fact that object itself can provide trust information for services. This paper proposes a service trust model, which involves active trust of service provider and combines...
In open and dynamic computing environment anyone can publish their own services, for instance on the Web by using Web services as building blocks. The service accessing based on internet requires that agents can coordinate with each other in a trustable and effective manner. In this paper we review the field of trust-based Web service access using a belief model of evidence theory which proposes a...
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