One of the standard basic steps in drawing hierarchical graphs is to invert some arcs of the given graph to make the graph acyclic. We discuss exact and parameterized algorithms fo...
: Software agents are often employed in distributed environments to cope with the various dynamical dimensions of such systems. Furthermore, the paradigm of agent-oriented software...
We consider graph coloring problems where the cost of a coloring is the sum of the costs of the colors, and the cost of a color is a monotone concave function of the total weight ...
Nowadays, reconfigurable and multiprocessor systems are becoming increasingly attractive for many applications. Such systems should be more and more dependable especially if error...
With the new interest in historical documents insight grew that electronic access to these texts causes many specific problems. In the first part of the paper we survey the presen...
Andreas Hauser, Markus Heller, Elisabeth Leiss, Kl...