Leon Kellerhals

9 papers · 2020–2025 · 3 conferences · across top CS/AI conferences

Achievements

🌉 Interdisciplinary Bridge 🧭 Keyword Pioneer 🌍 Conference Polyglot (3) 🏃 Academic Marathon (5) 🐝 Cross-Pollinator (7) 🗺️ Taxonomy Completionist (13)

Conferences

AAAI (4) IJCAI (4) NIPS (1)

Top co-authors

Rolf Niedermeier (3) Robert Bredereck (3) Matthias Bentert (2) Till Fluschnik (2) Tomohiro Koana (1) Eva Deltl (1) Jonas Israel (1) Vincent Froese (1) Malte Renken (1) Pascal Kunz (1)

Keywords

graph algorithm (3) combinatorial optimization (3) graph theory (3) social network (2) fairness constraint (2) opinion diffusion (2) vertex-colored graph (2) approximation algorithm (2) parameterized complexity (2) correlation clustering (1) parameterized algorithm (1) shortest path (1) polynomial time algorithm (1) directed graph (1) np-hard problem (1) resource allocation (1) fair division (1) individual fairness (1) graph connectivity (1) core allocation (1)

Papers

How to Resolve Envy by Adding Goods IJCAI 2025

Locally Rainbow Paths AAAI 2024

Proportional Fairness in Clustering: A Social Choice Perspective NIPS 2024

Fair Short Paths in Vertex-Colored Graphs AAAI 2023

Parameterized Algorithms for Colored Clustering AAAI 2023

Modification-Fair Cluster Editing AAAI 2022

Single-Peaked Opinion Updates IJCAI 2022

Placing Green Bridges Optimally, with Habitats Inducing Cycles IJCAI 2022

Maximizing the Spread of an Opinion in Few Steps: Opinion Diffusion in Non-Binary Networks IJCAI 2020