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» Switching Graphs and Their Complexity
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FCT
2011
Springer
12 years 9 months ago
Parameterized Complexity of Vertex Deletion into Perfect Graph Classes
Pinar Heggernes, Pim van 't Hof, Bart M. P. Jansen...
ICN
2005
Springer
14 years 3 months ago
Packet Scheduling Across Networks of Switches
Abstract. Recent developments in computer and communication networks require scheduling decisions to be made under increasingly complex system dynamics. We model and analyze the pr...
Kevin Ross, Nicholas Bambos
ISAAC
2005
Springer
127views Algorithms» more  ISAAC 2005»
14 years 3 months ago
On Complexity and Approximability of the Labeled Maximum/Perfect Matching Problems
In this paper, we deal with both the complexity and the approximability of the labeled perfect matching problem in bipartite graphs. Given a simple graph G = (V, E) with n vertices...
Jérôme Monnot
COCOON
2003
Springer
14 years 3 months ago
The Complexity of Boolean Matrix Root Computation
Abstract. We show that finding roots of Boolean matrices is an NPhard problem. This answers a twenty year old question from semigroup theory. Interpreting Boolean matrices as dire...
Martin Kutz
CHI
2010
ACM
14 years 4 months ago
Graphemes: self-organizing shape-based clustered structures for network visualisations
Network visualisations use clustering approaches to simplify the presentation of complex graph structures. We present a novel application of clustering algorithms, which controls ...
Ross Shannon, Aaron J. Quigley, Paddy Nixon