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APPROX
2000
Springer
190views Algorithms» more  APPROX 2000»
15 years 4 months ago
Approximating node connectivity problems via set covers
Given a graph (directed or undirected) with costs on the edges, and an integer k, we consider the problem of nding a k-node connected spanning subgraph of minimum cost. For the ge...
Guy Kortsarz, Zeev Nutov
CORR
2011
Springer
191views Education» more  CORR 2011»
14 years 6 months ago
On Approximating Four Covering and Packing Problems
In this paper, we consider approximability issues of the following four problems: triangle packing, full sibling reconstruction, maximum profit coverage and 2-coverage. All of th...
Mary V. Ashley, Tanya Y. Berger-Wolf, Piotr Berman...
CCCG
2007
15 years 1 months ago
A Disk-Covering Problem with Application in Optical Interferometry
Given a disk O in the plane called the objective, we want to find n small disks P1, . . . , Pn called the pupils such that n i,j=1 Pi Pj ⊇ O, where denotes the Minkowski diffe...
Trung Nguyen, Jean-Daniel Boissonnat, Fréd&...
MEMBRANE
2009
Springer
15 years 6 months ago
Regulation and Covering Problems in MP Systems
Giuditta Franco, Vincenzo Manca, Roberto Pagliarin...
CEC
2007
IEEE
15 years 6 months ago
Evolutionary algorithms and the Vertex Cover problem
Pietro Simone Oliveto, Jun He, Xin Yao