Sciweavers

354 search results - page 1 / 71
» Algorithms for the Minimum Edge Cover of H-Subgraphs of a Gr...
Sort
View
SOFSEM
2010
Springer
14 years 1 months ago
Algorithms for the Minimum Edge Cover of H-Subgraphs of a Graph
Alexander Grigoriev, Bert Marchal, Natalya Usotska...
ACID
2006
220views Algorithms» more  ACID 2006»
13 years 6 months ago
Vertex and Edge Covers with Clustering Properties: Complexity and Algorithms
We consider the concepts of a t-total vertex cover and a t-total edge cover (t 1), which generalize the notions of a vertex cover and an edge cover, respectively. A t-total verte...
Henning Fernau, David Manlove
TCS
2008
13 years 4 months ago
Approximation algorithms for partially covering with edges
The edge dominating set (EDS) and edge cover (EC) problems are classical graph covering problems in which one seeks a minimum cost collection of edges which covers the edges or ve...
Ojas Parekh
ESA
2001
Springer
132views Algorithms» more  ESA 2001»
13 years 9 months ago
Greedy Algorithms for Minimisation Problems in Random Regular Graphs
In this paper we introduce a general strategy for approximating the solution to minimisation problems in random regular graphs. We describe how the approach can be applied to the m...
Michele Zito
ESA
2003
Springer
124views Algorithms» more  ESA 2003»
13 years 10 months ago
The Minimum Generalized Vertex Cover Problem
Let G = (V, E) be an undirected graph, with three numbers d0(e) ≥ d1(e) ≥ d2(e) ≥ 0 for each edge e ∈ E. A solution is a subset U ⊆ V and di(e) represents the cost contr...
Refael Hassin, Asaf Levin