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Service composition is an effective way to achieve value-added service, which has found wide application in various areas. security design at architecture level is critical to achieve high assurance for these applications. However, most security design techniques for service composition were in ad hoc fashion and fell short in precise notations. This paper proposes a formal aspect-oriented approach...
Service composition is an important means for integrating the individual Web services for creating new value added systems that satisfy complex demands. Since, Web services exist in the heterogeneous environments on the Internet, study on how to guarantee the reliability of service composition in a distributed, dynamic and complex environment becomes more and more important. This paper proposes a...
Reliability is a key issue of the service-oriented architecture (SOA) that is widely employed in distributed systems such as e-commerce and e-government. Redundancy based technologies are usually employed for building reliable service composition on top of unreliable Web services. This paper proposes a strategy for modeling and analyzing fault tolerant service composition. The strategy consists of...
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