Security requirements strongly influence the architectural design of complex IT systems in a similar way as other non-functional requirements. Both security engineering as well a...
In this paper we discuss a model-based approach to the analysis of service interactions for coordinated web service compositions using obligation policies specified in the form of...
We describe a UML-based method which supports model-driven development of service-oriented architectures including those used in Web services. Analysable content is extracted from ...
Services can be characterized as activities in which providers and customers co-create value. The need for a tight collaboration between providers and customers is thus an importa...
Distributed search systems are an emerging phenomenon in Web search, in which independent topic-specific search engines provide search services, and metasearchers distribute user...