270 search results - page 38 / 54 » Diameter bounds for planar graphs |
COMGEO
2012
ACM
13 years 5 months ago
2012
ACM
A straight-line drawing of a plane graph G is a planar drawing of G, where each vertex is drawn as a point and each edge is drawn as a straight line segment. Given a set S of n poi...
ESA
2003
Springer
15 years 2 months ago
2003
Springer
This paper presents a dynamic algorithm for the construction of the Euclidean Voronoi diagram of a set of convex objects in the plane. We consider first the Voronoi diagram of smo...
STACS
2010
Springer
15 years 4 months ago
2010
Springer
Reachability and shortest path problems are NL-complete for general graphs. They are known to be in L for graphs of tree-width 2 [14]. However, for graphs of treewidth larger than ...
APPROX
2010
Springer
14 years 11 months ago
2010
Springer
We consider the question: What is the maximum flow achievable in a network if the flow must be decomposable into a collection of edgedisjoint paths? Equivalently, we wish to find a...
WG
1995
Springer
15 years 1 months ago
1995
Springer
Abstract. In this paper, we investigate which processor networks allow klabel Interval Routing Schemes, under the assumption that costs of edges may vary. We show that for each xed...