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Security requirements in service oriented architectures for ubiquitous computing
This work presents a detailed analysis of the security requirements for Service Oriented Architecture in mobile computing, still missing in the current literature. The purpose of this work isExpand
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Securing services in nomadic computing environments
This work addresses the existing research gap regarding the security of service oriented architectures and their integration in the context of nomadic computing. The state of the art of ServiceExpand
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Effective metadata models for web-based educational systems
This paper deals with the exploration of proper information technologies and services to support a number of activities in web-based distance educational initiatives, and with the description ofExpand
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Learning Objects and Their Implications on Learning: A Case of Developing the Foundation for a New Knowledge Infrastructure
In an era of lifelong learning, empowerment of the learner becomes fundamental. Therefore ex-ploitation of the full potential of learning objects depends upon creation of an appropriateExpand
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Metadata models for QoS-aware information management systems
The provisioning of multimedia services with guaranteed Quality-of-Service (QoS) is currently an important research issue in computer engineering, especially in the networking and informationExpand
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Experience with the GESTALT on-line learning support system
With the spread of the Internet and the Web, higher education institutions are becoming increasingly interested in exploiting modern standard information and communication technologies to provideExpand
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EASEL e la ragion di Stato: esperienza possibile per l’e-learning?
Modalita di metadatazione di risorse della ragion di Stato in un progetto internazionale per il Dipartimento di Informatica e Sistemistica dell'Universita "Federico II" di Napoli