Clustering Graphs of Bounded Treewidth to Minimize the Sum of Radius-Dependent Costs. - Lukas Drexler; Jan Höckendorff; Joshua Könen; Kevin Schewior (CoRR, 2023)

A Subquadratic Time Approximation Algorithm for Individually Fair k-Center. - Matthijs Ebbens; Nicole Funk; Jan Höckendorff; Christian Sohler; Vera Weil (AISTATS, 2025)