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Reputation mechanism is critical for a distributed service environment. A customer can select the optimal services to compose a value-added composite service based on services' reputation values. After executing (either successfully or unsuccessfully) a composite service, a customer gives a feedback to the composite service. Then the composite service needs to propagate perception of customer's feedback...
In this paper, we characterize the problem of how to synthesize a reliable service mediator that can guarantee reliable interaction of the mediated Web services. We first present formal models of reliable protocols for Web services and service mediators. Then, we introduce an algorithm for synthesizing reliable service mediators.
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