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Leon Kellerhals

19 papers hereh-index 7163 citations23 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author6
  • middle author10
  • last author2

Across the 18 of 19 papers where every author was matched, so the position is known.

fields
  • cs.DS14
  • cs.GT2
  • cond-mat.dis-nn1
  • cs.AI1
  • cs.MA1
same name
  • Leon Kellerhals — 5 papers, h 2
  • Leon Kellerhals — 3 papers, h 1
  • Leon Kellerhals — 1 paper

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20172026
most citedA comparison between D-wave and a classical approximation algorithm and a heuristic for computing the ground state of an Ising spin glass

11 citations · 15 across the 15 of their papers we have counts for

collaborators
Showing 2026Show all

3 papers · 1 filter

cs.DS2026

Parameterizing Cluster Editing by the Number of Deletions

Vincent Froese, Leon Kellerhals, Frank Sommer +2

In Cluster Editing, we are given a graph G and an integer k and ask whether at most k edge insertions and deletions turn G into a disjoint union of cliques. Komusiewicz and…

cs.AI2026

PeakBench: Benchmarking Resource-Aware Tool Invocation in LLM Agents

Zhi-Kai Chen, Xu-Xiang Zhong, Song-Yan Li +2

LLM agents increasingly solve tasks by invoking multiple tools, where parallel execution is essential for low latency but difficult to manage safely. Existing agent benchmarks prim…

cs.DS2026

Designing Approximate Binary Trees for Trees

Leon Kellerhals, Mitja Krebs, André Nichterlein +1

We study the following problem that is motivated by demand-aware network design: Given a tree~G, the task is to find a binary tree~H on the same vertex set. The objective is to…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.