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APPROX
2000
Springer
190views Algorithms» more  APPROX 2000»
15 years 10 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»
15 years 29 days 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 7 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
16 years 15 days ago
Regulation and Covering Problems in MP Systems
Giuditta Franco, Vincenzo Manca, Roberto Pagliarin...
CEC
2007
IEEE
16 years 9 days ago
Evolutionary algorithms and the Vertex Cover problem
Pietro Simone Oliveto, Jun He, Xin Yao