Interacting services play a key role to realize business process integration among different
business partners by means of electronic message exchange. In order to provide seamless …

The notion of choreography has emerged over the past years as a foundational concept for
capturing and managing collaborative business processes. This concept has been adopted …

Abstract Collaborative, Dynamic & Complex (CDC) systems such as adaptive pervasive
systems, eScience applications, and complex business systems inherently require modeling …

Message exchange patterns provide means to define the message flow of a service and
how these messages are related in an abstract and reusable manner. They are an integral …

Diese Arbeit beschäftigt sich mit Geschäftsprozessen, die die Grenzen von Organisationen
überspannen. Solche Geschäftsprozesse werden Choreographien genannt. In der Arbeit …

Web services privacy issues have been attracting more and more attention in the past years.
Since the number of Web services-based business applications is increasing, the demands …

BPEL light is an extension of BPEL that allows defining executable business processes
independant of WSDL port types and operations. However, it adopts BPELs principle of …

Standards impact interoperability, portability, and security of products or services. Standards
contribute to open and flexible systems that, in turn, are a catalyst for the uptake of new …

Society and business are demanding systems that can securely and cost-effectively exploit
opportunities presented by an Internet of Services. To achieve this goal a system must …

Standards are an important part of any product or service as they impact many aspects such
as interoperability, portability, and security. Hence, they constitute the cornerstone of any …