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» Exact Algorithms for the Vertex Separator Problem in Graphs
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ISAAC
2007
Springer
100views Algorithms» more  ISAAC 2007»
14 years 2 months ago
Dynamic Distance Hereditary Graphs Using Split Decomposition
The problem of maintaining a representation of a dynamic graph as long as a certain property is satisfied has recently been considered for a number of properties. This paper prese...
Emeric Gioan, Christophe Paul
CIAC
2010
Springer
376views Algorithms» more  CIAC 2010»
14 years 5 months ago
Kernelization for Maximum Leaf Spanning Tree with Positive Vertex Weights
In this paper we consider a natural generalization of the well-known Max Leaf Spanning Tree problem. In the generalized Weighted Max Leaf problem we get as input an undirected co...
Bart Jansen
SMA
2009
ACM
134views Solid Modeling» more  SMA 2009»
14 years 3 months ago
Exact Delaunay graph of smooth convex pseudo-circles: general predicates, and implementation for ellipses
We examine the problem of computing exactly the Delaunay graph (and the dual Voronoi diagram) of a set of, possibly intersecting, smooth convex pseudo-circles in the Euclidean pla...
Ioannis Z. Emiris, Elias P. Tsigaridas, George M. ...
DM
2010
90views more  DM 2010»
13 years 8 months ago
The firefighter problem for cubic graphs
We show that the firefighter problem is NP-complete for cubic graphs. We also show that given a rooted tree of maximum degree three in which every leaf is the same distance from t...
Andrew King, Gary MacGillivray
ISAAC
2003
Springer
75views Algorithms» more  ISAAC 2003»
14 years 1 months ago
On the Existence and Determination of Satisfactory Partitions in a Graph
The Satisfactory Partition problem consists in deciding if a given graph has a partition of its vertex set into two nonempty sets V1, V2 such that for each vertex v, if v ∈ Vi th...
Cristina Bazgan, Zsolt Tuza, Daniel Vanderpooten