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WADS
2007
Springer
104views Algorithms» more  WADS 2007»
14 years 6 months ago
Faster Approximation of Distances in Graphs
Let G = (V, E) be an weighted undirected graph on n vertices and m edges, and let dG be its shortest path metric. We present two simple deterministic algorithms for approximating ...
Piotr Berman, Shiva Prasad Kasiviswanathan
PSIVT
2007
Springer
143views Multimedia» more  PSIVT 2007»
14 years 6 months ago
Approximate ESPs on Surfaces of Polytopes Using a Rubberband Algorithm
Let p and q be two points on the surface of a polytope Π. This paper provides a rubberband algorithm for computing a Euclidean shortest path between p and q (a so-called surface E...
Fajie Li, Reinhard Klette, Xue Fu
PDCAT
2007
Springer
14 years 6 months ago
Optimal Routing in Binomial Graph Networks
A circulant graph with n nodes and jumps j1, j2, ..., jm is a graph in which each node i, 0 ≤ i ≤ n−1, is adjacent to all the vertices i±jk mod n, where 1 ≤ k ≤ m. A bi...
Thara Angskun, George Bosilca, Bradley T. Vander Z...
HIPC
2007
Springer
14 years 6 months ago
Accelerating Large Graph Algorithms on the GPU Using CUDA
Abstract. Large graphs involving millions of vertices are common in many practical applications and are challenging to process. Practical-time implementations using high-end comput...
Pawan Harish, P. J. Narayanan
IPPS
2007
IEEE
14 years 6 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...
ICCV
2007
IEEE
14 years 6 months ago
Fast Matching of Planar Shapes in Sub-cubic Runtime
The matching of planar shapes can be cast as a problem of finding the shortest path through a graph spanned by the two shapes, where the nodes of the graph encode the local simil...
Frank R. Schmidt, Dirk Farin, Daniel Cremers
GLOBECOM
2007
IEEE
14 years 6 months ago
Multiconstrained QoS Routing: Greedy is Good
— A fundamental problem in quality-of-service (QoS) routing is to find a path connecting a source node to a destination node that satisfies K ≥ 2 additive QoS constraints. Th...
Guoliang Xue, Weiyi Zhang
GLOBECOM
2007
IEEE
14 years 6 months ago
LSP Setup Arrival Reordering Approach for MPLS-TE Routing
— In this paper, we evaluate a solution based on the preemption mechanism so as to improve performances of distributed Multi-Protocol Label Switching-Traffic Engineering (MPLS-T...
Imène Chaieb, Jean-Louis Le Roux, Bernard C...
INFOCOM
2008
IEEE
14 years 6 months ago
Circular Sailing Routing for Wireless Networks
Abstract—Routing in wireless networks has been heavily studied in the last decade and numerous routing protocols were proposed in literature. The packets usually follow the short...
Fan Li, Yu Wang 0003
AINA
2008
IEEE
14 years 7 months ago
A Map Matching Algorithm for Car Navigation Systems that Predict User Destination
In this paper, we propose a map matching algorithm for car navigation systems that predict user destination. This car navigation system is a novel system that automatically predict...
Koichi Miyashita, Tsutomu Terada, Shojiro Nishio