Service Oriented Architectures and Web Services are emerging technologies, which have overall inherited problems and advantages from the component-based approach, but exacerbated ...
iary models in order to bridge the semantic gap between high-level, abstract user requirements and low-level, concrete programs and to support a stepwise refinement process. This d...
—In this paper, we present a UML metamodel-based approach for creating and executing workflow models. The modeling language is introduced through its abstract syntax, and an eval...