Sciweavers

313 search results - page 6 / 63
» Shortest Paths in Distance-regular Graphs
Sort
View
WEA
2004
Springer
124views Algorithms» more  WEA 2004»
14 years 25 days ago
Experimental Studies of Symbolic Shortest-Path Algorithms
Abstract. Graphs can be represented symbolically by the Ordered Binary Decision Diagram (OBDD) of their characteristic function. To solve problems in such implicitly given graphs, ...
Daniel Sawitzki
ISAAC
2005
Springer
118views Algorithms» more  ISAAC 2005»
14 years 1 months ago
External Data Structures for Shortest Path Queries on Planar Digraphs
In this paper we present space-query trade-offs for external memory data structures that answer shortest path queries on planar directed graphs. For any S = Ω(N1+ ) and S = O(N2...
Lars Arge, Laura Toma
COSIT
2003
Springer
132views GIS» more  COSIT 2003»
14 years 21 days ago
"Simplest" Paths: Automated Route Selection for Navigation
Numerous cognitive studies have indicated that the form and complexity of route instructions may be as important to human navigators as the overall length of route. Most automated ...
Matt Duckham, Lars Kulik
FOCS
2010
IEEE
13 years 5 months ago
Replacement Paths via Fast Matrix Multiplication
Let G be a directed edge-weighted graph and let P be a shortest path from s to t in G. The replacement paths problem asks to compute, for every edge e on P, the shortest s-to-t pat...
Oren Weimann, Raphael Yuster
IPPS
2007
IEEE
14 years 1 months ago
Advanced Shortest Paths Algorithms on a Massively-Multithreaded Architecture
We present a study of multithreaded implementations of Thorup’s algorithm for solving the Single Source Shortest Path (SSSP) problem for undirected graphs. Our implementations l...
Joseph R. Crobak, Jonathan W. Berry, Kamesh Maddur...