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ESCIENCE
2007
IEEE
13 years 11 months ago
2007
IEEE
Nowadays, grid and peer-to-peer (p2p) technologies have become popular solutions for large-scale resource sharing and system integration. For e-science workflow systems, grid is a...
WG
2007
Springer
13 years 11 months ago
2007
Springer
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...
WG
2007
Springer
13 years 11 months ago
2007
Springer
The pathwidth of a graph G is the minimum clique number of H minus one, over all interval supergraphs H of G. Although pathwidth is a well-known and well-studied graph parameter, t...
WG
2007
Springer
13 years 11 months ago
2007
Springer
NLC-width is a variant of clique-width with many application in graph algorithmic. This paper is devoted to graphs of NLC-width two. After giving new structural properties of the ...
WG
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. We present hardness results, approximation heuristics, and exact algorithms for bottleneck labeled optimization problems arising in the context of graph theory. This long...