Sciweavers

24 search results - page 5 / 5
» On the All-Pairs Shortest Path Algorithm of Moffat and Takao...
Sort
View
COMGEO
2010
ACM
13 years 5 months ago
Highway hull revisited
A highway H is a line in the plane on which one can travel at a greater speed than in the remaining plane. One can choose to enter and exit H at any point. The highway time distanc...
Greg Aloupis, Jean Cardinal, Sébastien Coll...
IDA
2010
Springer
13 years 7 months ago
A Framework for Path-Oriented Network Simplification
Abstract. We propose a generic framework and methods for simplification of large networks. The methods can be used to improve the understandability of a given network, to complemen...
Hannu Toivonen, Sébastien Mahler, Fang Zhou
WADS
2005
Springer
111views Algorithms» more  WADS 2005»
13 years 11 months ago
On Geometric Dilation and Halving Chords
Let G be an embedded planar graph whose edges may be curves. The detour between two points, p and q (on edges or vertices) of G, is the ratio between the shortest path in G between...
Adrian Dumitrescu, Annette Ebbers-Baumann, Ansgar ...
JEA
2006
83views more  JEA 2006»
13 years 5 months ago
Cache-Friendly implementations of transitive closure
In this paper we show cache-friendly implementations of the Floyd-Warshall algorithm for the All-Pairs ShortestPath problem. We first compare the best commercial compiler optimiza...
Michael Penner, Viktor K. Prasanna