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The trend of grid computing available on the Internet has generated challenges to the allocation of resources provided by this type of environment. Once a grid computing is context sensitive system, so its possible to deal jointly with user's satisfaction and system performance. In this sense the quality of context can be used to process the context informations and provide several management decisions...
In this paper, we present a framework for evaluating the QoE of a service that includes functional and non-functional service requirements. Non-functional requirements are classified into objective, subjective, and business parameters that affect Quality of Service (QoS), Quality of Experience (QoE), and Quality of Business (QoBiz), correspondingly. As those metrics have a strong dependency between...
Future Internet will constitute a complex and dynamic environment, the requirements of which cannot be handled by traditional management schemes. The alternative is the approach of autonomic service and network management, which targets at guidance and orchestration of the behavior of autonomic and contemporary network entities based on specific service requirements and business goals. In this context,...
Telecom based service providers are relentlessly trying to accelerate their service offerings to match the pace at which the users are embracing the Web. In reality IMS based Telecom and Internet based Web 2.0 networks have their own advantages and need to co-exist to create an enriched user experience. The convergence of IP Multimedia subsystem (IMS) based Telecom and Web 2.0 based networks is slowly...
With the increase of the number of web services on the Internet, QoS driven service selection as an important way to satisfy user's constraint on quality and maintain the runtime performance of services, has received much attention. The existing QoS driven service selection approaches always assume that the estimated QoS data is effective and trustworthy, which is actually impossible in reality. This...
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