Sciweavers

1461 search results - page 1 / 293
» Complexity of Graph Covering Problems
Sort
View
WG
2007
Springer
13 years 11 months ago
Complexity and Approximation Results for the Connected Vertex Cover Problem
We study a variation of the vertex cover problem where it is required that the graph induced by the vertex cover is connected. We prove that this problem is polynomial in chordal g...
Bruno Escoffier, Laurent Gourvès, Jé...
WG
1994
Springer
13 years 9 months ago
Complexity of Graph Covering Problems
Jan Kratochvíl, Andrzej Proskurowski, Jan A...
DAM
1999
119views more  DAM 1999»
13 years 4 months ago
On the Algorithmic Complexity of Twelve Covering and Independence Parameters of Graphs
The definitions of four previously studied parameters related to total coverings and total matchings of graphs can be restricted, thereby obtaining eight parameters related to cov...
David Manlove
PODC
2009
ACM
14 years 5 months ago
Distributed and parallel algorithms for weighted vertex cover and other covering problems
The paper presents distributed and parallel -approximation algorithms for covering problems, where is the maximum number of variables on which any constraint depends (for example...
Christos Koufogiannakis, Neal E. Young
ISAAC
2007
Springer
183views Algorithms» more  ISAAC 2007»
13 years 11 months ago
The Complexity of Finding Subgraphs Whose Matching Number Equals the Vertex Cover Number
The class of graphs where the size of a minimum vertex cover equals that of a maximum matching is known as K¨onig-Egerv´ary graphs. K¨onig-Egerv´ary graphs have been studied ex...
Sounaka Mishra, Venkatesh Raman, Saket Saurabh, So...