UML semantic variation points provide intentional degrees of freedom for the interpretation of the metamodel semantics. The interest of semantic variation points is that UML now b...
We propose a framework for the formal speci cation and veri cation of timed and hybrid systems. For timed systems we propose a speci cation language that refers to time only throug...
In industrial requirements documents natural language is the main presentation means. In such documents, system behavior is specified in the form of scenarios, written as a seque...
When applying model checking to the design models of the embedded systems, it is necessary to model not only the behavior of the target system but also that of the environment inte...
We define the dynamic semantics of UML State Machines which integrate statecharts with the UML object model. The use of ASMs allows us (a) to rigorously model the event driven run...