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• MEDIA l is a pla~orm that allows the commercialization and dissemination of electronic documents under similar conditions as printed documents using an agent-based, distributed and secure platform. Documents in the MEDIA system are encapsulated within agents which the reader must execute in order to access their contents. The developed pilot application(More)
Cloud computing has given rise to on-demand service provisioning and massive outsourcing of IT infrastructures and applications to virtual, commoditized ones. Despite the broad Service Level Agreement (SLA) usage in scientific settings, their role in cloud markets is peripheral and misinterpreted. The paper introduces a SLA graph data model that supports(More)
The SAMBA (Systems for AMBient intelligence enabled by Agents) architecture reported here is a conceptual service-oriented architecture supporting the interaction and interoperability of systems, applications and actors by the notion of an " Ambient Intelligence Element Society ". The objective is to provide an ecosystem infrastructure supporting the(More)