no code implementations • 22 Feb 2023 • Katrin Casel, Tobias Friedrich, Martin Schirneck, Simon Wietheger
To this end, we consider restricted graph classes which allow us to characterize the distributions of sensitive attributes for which this form of fairness is tractable from a complexity point of view.
no code implementations • 4 Feb 2020 • Jakob Bossek, Katrin Casel, Pascal Kerschke, Frank Neumann
In this paper, we investigate the effect of weights on such problems, in the sense that the cost of traveling increases with respect to the weights of nodes already visited during a tour.
1 code implementation • 6 Nov 2019 • Lukas Behrendt, Katrin Casel, Tobias Friedrich, J. A. Gregor Lagodzinski, Alexander Löser, Marcus Wilhelm
Our generalization of the tree doubling algorithm gives a parameterized 3-approximation, where the parameter is the number of asymmetric edges in a given minimum spanning arborescence.
Data Structures and Algorithms