collaborators

6 papers

cs.DS2024

Engineering Hypergraph -Matching Algorithms

Ernestine Großmann, Felix Joos, Henrik Reinstädtler +1

Recently, researchers have extended the concept of matchings to the more general problem of finding -matchings in hypergraphs broadening the scope of potential applications and…

cs.DS2024

Engineering Fully Dynamic Exact -Orientation Algorithms

Ernestine Großmann, Henrik Reinstädtler, Christian Schulz +1

A (fully) dynamic graph algorithm is a data structure that supports edge insertions, edge deletions, and answers specific queries pertinent to the problem at hand. In this work, we…

cs.DS2024

Optimal Neighborhood Exploration for Dynamic Independent Sets

Jannick Borowitz, Ernestine Großmann, Christian Schulz

A dynamic graph algorithm is a data structure that supports edge insertions, deletions, and specific problem queries. While extensive research exists on dynamic algorithms for grap…

cs.DS2024

Engineering Weighted Connectivity Augmentation Algorithms

Marcelo Fonseca Faraj, Ernestine Großmann, Felix Joos +2

Increasing the connectivity of a graph is a pivotal challenge in robust network design. The weighted connectivity augmentation problem is a common version of the problem that takes…

cs.DS2023

Arc-Flags Meet Trip-Based Public Transit Routing

Ernestine Großmann, Jonas Sauer, Christian Schulz +1

We present Arc-Flag TB, a journey planning algorithm for public transit networks which combines Trip-Based Public Transit Routing (TB) with the Arc-Flags speedup technique. Compare…

cs.DS2023

Engineering Fully Dynamic -Orientation Algorithms

Jannick Borowitz, Ernestine Großmann, Christian Schulz

A (fully) dynamic graph algorithm is a data structure that supports edge insertions, edge deletions, and answers certain queries that are specific to the problem under consideratio…