We present and formalize concepts for the structured specification of system behavior based on services. Services are patterns of interaction between reactive components, thus sup...
Markus Herrmannsdoerfer, Sabine Rittmann, Bernhard...
In this paper we provide a systematic formal interpretation for most elements of the UML notation. This interpretation, in a structured temporal logic, enables precise analysis of...
We investigate the use of elastic hierarchies for representing trees, where a single graphical depiction uses a hybrid mixture, or “interleaving”, of more basic forms at diffe...
Shengdong Zhao, Michael J. McGuffin, Mark H. Chign...
Abstract. We present bijections between four classes of combinatorial objects. Two of them, the class of unlabeled (2 + 2)-free posets and a certain class of involutions (or chord ...
Voronoi diagram for a set of geometric objects is a partition of the plane (or space in higher dimensions) into disjoint regions each dominated by some given object under a predet...