The Model-Driven Architecture (MDA) technology toolset includes a language for describing the structure of meta-data, the MOF, and a language for describing consistency properties ...
The variety of design artifacts (models) produced in a model-driven design process results in an intricate relationship between requirements and the various models. This paper prop...
UML activity models (activities, for short) have become widely accepted for specifying the dynamic behavior of use cases. For an adequate specification of use cases in the context...
We present an approach in which the semantics of an XML language is defined by means of a transformation from an XML document model (an XML schema) to an application specific mode...
Security is one of the major concerns when developing missioncritical business applications, and this concern motivated the Web Services Security specifications. However, the exis...