The syntax of modeling languages is usually defined in two steps. The abstract syntax identifies modeling concepts whereas the concrete syntax clarifies how these modeling concepts...
Amodelisasimplifiedrepresentationofanaspect of the world for a specific purpose. In complex systems, many aspects are to be handled, from architectural aspects to dynamic behavior,...
Abstract. The Meta Object Facility (MOF) 2.0 and the Unified Modeling Language Infrastructure introduce new language features such as subsets, (derived) unions and redefinitions, b...