In order to support the conceptualization and specification of simulation models of complex systems, several formalisms or world views exist. Petri nets, differential equations, d...
The vast majority of IT systems are implemented using a traditional procedural paradigm approach using a suitable procedural language such as COBOL. However, with recent developme...
The object Constraint Language (OCL), which forms part of the UML set of modelling notations, is a precise, textual language for expressing constraints that cannot be shown diagram...
Ali Hamie, Franco Civello, John Howse, Stuart Kent...
This paper summarizes an approach to support evolution of software models by means of a transformation catalogue. These transformations treat UML class diagram models, OCL constrai...
Executable UML allows precisely describing the softtem at a higher level of abstraction. It bridges the semantics gap between the UML design models and the implementation. The exe...