158 search results - page 7 / 32 » Evolutionary algorithms and the Vertex Cover problem |
IPL
2010
14 years 4 months ago
2010
In this paper we initiate the study of a "dynamic" variant of the classical Vertex Cover problem, the Eternal Vertex Cover problem introduced by Klostermeyer and Mynhard...
SIAMCOMP
2008
14 years 9 months ago
2008
In this paper we consider the capacitated vertex cover problem which is the variant of vertex cover where each node is allowed to cover a limited number of edges. We present an ef...
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ISAAC
2000
Springer
15 years 1 months ago
2000
Springer
It has been a challenging open problem whether there is a polynomial time approximation algorithm for the Vertex Cover problem whose approximation ratio is bounded by a constant l...
WEA
2005
Springer
15 years 3 months ago
2005
Springer
The vertex cover problem is a classic NP-complete problem for which the best worst-case approximation ratio is roughly 2. In this paper, we use a collection of simple reductions, e...
PODC
2005
ACM
15 years 3 months ago
2005
ACM
In this paper we consider the weighted, capacitated vertex cover problem with hard capacities (capVC). Here, we are given an undirected graph G = (V, E), non-negative vertex weigh...