Usage control is concerned with how data is used after access to it has been granted. As such, it is particularly relevant to end users who own the data. System implementations of...
In this paper, we demonstrate how a precise semantics of object-oriented modeling techniques can be achieved, and what the possible bene ts are. We outline the main modeling techni...
Ruth Breu, Radu Grosu, Franz Huber, Bernhard Rumpe...
The lack of a precise semantics for UML activity diagrams makes the reasoning on models constructed using such diagrams infeasible. However, such diagrams are widely used in domai...
Association between classes is a central construct in OO modeling. However, precise semantics of associations has not been defined, and only the most basic types are implemented i...