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With the advent of service-oriented computing, the issue of trust and Quality of Service (QoS) have become increasingly important. In service-oriented environments, when there are a few service providers providing the same service, a service client would be keen to know the trustworthiness of each service provider in the forthcoming transaction. The trust rating of a delivered service from a service...
Trust is a critical issue in e-commerce and e-service environments. In some applications (such as eBay), the trust management mechanisms have been introduced to provide valuable information to buyers prior to placing orders and making payments. Meanwhile, the trust issue is also actively studied in the research community. However, most studies and applications focus on approaches that result in a...
With the integration of Web Services as a business solution in many enterprise applications, the quality of service (QoS) presented by Web services is becoming the main concern of both service providers and clients. QoS requirements are recorded as part of the bi-lateral service-level agreement (SLA). In an open and service-oriented market, it is crucial to establish trustable SLA compliance monitoring...
Quality of service (QoS) plays a key role in Web services. In an open and volatile environment, a provider may not deliver the QoS it declared. Hence, it's necessary to provide a QoS assessment model to determine the likely behavior of a provider. Although many researches have been done to develop models and techniques to assist users in QoS assessment, most of them ignore various QoS requirements...
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