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cs.DS2024
A Subquadratic Time Approximation Algorithm for Individually Fair k-Center
Matthijs Ebbens, Nicole Funk, Jan Höckendorff +2
We study the -center problem in the context of individual fairness. Let be a set of points in a metric space and be the distance between and its $\lceil…
cs.CG2024
Computing the second and third systoles of a combinatorial surface
Matthijs Ebbens, Francis Lazarus
Given a weighted, undirected graph cellularly embedded on a topological surface , we describe algorithms to compute the second shortest and third shortest closed walks of $G…