Exact Algorithms for Group Closeness Centrality. - Luca Pascal Staus; Christian Komusiewicz; Nils Morawietz; Frank Sommer (ACDA, 2023)

Witty: An Efficient Solver for Computing Minimum-Size Decision Trees. - Luca Pascal Staus; Christian Komusiewicz; Frank Sommer; Manuel Sorge (AAAI, 2025)