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20122024
most citedA -Approximation Algorithm for the Minimum -Edge Connected Multisubgraph Problem in the Half-Integral Case

2 citations · 4 across the 6 of their papers we have counts for

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cs.DS2024

Improved Approximation Algorithms for Capacitated Network Design and Flexible Graph Connectivity

Ishan Bansal, Joseph Cheriyan, Sanjeev Khanna +1

We present improved approximation algorithms for some problems in the related areas of Capacitated Network Design and Flexible Graph Connectivity. In the Cap--ECSS problem, we a…

cs.DS2022

Extensions of the -Flexible-Graph-Connectivity model

Ishan Bansal, Joseph Cheriyan, Logan Grout +1

We present approximation algorithms for network design problems in some models related to the -FGC model. Adjiashvili, Hommelsheim and Mühlenthaler introduced the model of F…

cs.DS2021

A -Approximation Algorithm for Flexible Graph Connectivity

Sylvia Boyd, Joseph Cheriyan, Arash Haddadan +1

We present a -approximation algorithm for the Flexible Graph Connectivity problem [AHM20] via a reduction to the minimum cost -out -arborescence problem.

cs.DS20202 cited

A -Approximation Algorithm for the Minimum -Edge Connected Multisubgraph Problem in the Half-Integral Case

S. Boyd, J. Cheriyan, R. Cummings +4

Given a connected undirected graph on vertices, and non-negative edge costs , the 2ECM problem is that of finding a -edge~connected spanning multisubgraph of $\…

cs.DS2020

An Improved Approximation Algorithm for the Matching Augmentation Problem

J. Cheriyan, R. Cummings, J. Dippel +1

We present a -approximation algorithm for the matching augmentation problem (MAP): given a multi-graph with edges of cost either zero or one such that the edges of cost ze…

cs.DS2018

The Matching Augmentation Problem: A -Approximation Algorithm

Joe Cheriyan, Jack Dippel, Fabrizio Grandoni +2

We present a approximation algorithm for the matching augmentation problem (MAP): given a multi-graph with edges of cost either zero or one such that the edges of cost ze…