activity
20132026
most citedA Local Algorithm for Constructing Spanners in Minor-Free Graphs

5 citations · 16 across the 11 of their papers we have counts for

collaborators

22 papers

cs.DS2026

Tolerant Testers for Subgraph-Freeness

Reut Levi, Jonathan Meiri

In this paper we study the problem of tolerantly testing the property of being -free (which also implies distance approximation from being -free). In the general-graphs model…

cs.DS2025

Approximately Counting and Sampling Hamiltonian Motifs in Sublinear Time

Talya Eden, Reut Levi, Dana Ron +1

Counting small subgraphs, referred to as motifs, in large graphs is a fundamental task in graph analysis, extensively studied across various contexts and computational models. In t…

cs.DS2024

Testing -freeness in bounded-arboricity graphs

Talya Eden, Reut Levi, Dana Ron

We study the problem of testing -freeness (-cycle-freeness) for fixed constant in graphs with bounded arboricity (but unbounded degrees). In particular, we are inte…

cs.DC2023

Distributed CONGEST Algorithm for Finding Hamiltonian Paths in Dirac Graphs and Generalizations

Noy Biton, Reut Levi, Moti Medina

We study the problem of finding a Hamiltonian cycle under the promise that the input graph has a minimum degree of at least , where denotes the number of vertices in the g…

cs.DS2021

Testing Triangle Freeness in the General Model in Graphs with Arboricity

Reut Levi

We study the problem of testing triangle freeness in the general graph model. This problem was first studied in the general graph model by Alon et al. (SIAM J. Discret. Math. 2008)…

cs.DS2021

Improved Local Computation Algorithms for Constructing Spanners

Rubi Arviv, Lily Chung, Reut Levi +1

A spanner of a graph is a subgraph that preserves lengths of shortest paths up to a multiplicative distortion. For every , a spanner with size and stretch $(2k+1)…