Valerio Regalbuto

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Service Oriented Architecture (SOA) is a recently emerged enterprise architecture promising to perform business processes efficiently and effectively. Service Providers and their customers negotiate utility based Service Level Agreements (SLA) to determine costs and penalties based on the achieved performance levels. In this work, we propose to enhance the(More)
In a SOA environment services are implemented on top of resources across different administrative domains, in which IT infrastructure and internal resources are managed according to autonomous policies. Service Providers and their customers negotiate utility based Service Level Agreements (SLAs) to determine costs and penalties based on the achieved(More)
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