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» Computing shortest paths for any number of hops
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STOC
1999
ACM
176views Algorithms» more  STOC 1999»
15 years 4 months ago
On the Complexity of Computing Short Linearly Independent Vectors and Short Bases in a Lattice
Motivated by Ajtai’s worst-case to average-case reduction for lattice problems, we study the complexity of computing short linearly independent vectors (short basis) in a lattic...
Johannes Blömer, Jean-Pierre Seifert
CPC
2006
69views more  CPC 2006»
14 years 11 months ago
Size and Weight of Shortest Path Trees with Exponential Link Weights
We derive the distribution of the number of links and the average weight for the shortest path tree (SPT) rooted at an arbitrary node to m uniformly chosen nodes in the complete g...
Remco van der Hofstad, Gerard Hooghiemstra, Piet V...
IPPS
1998
IEEE
15 years 3 months ago
Multiprocessor Architectures Using Multi-Hop Multi-OPS Lightwave Networks and Distributed Control
Advances in optical technology have increased the interest for multiprocessor architectures based on lightwave networks because of the vast bandwidth available. In this paper we p...
David Coudert, Afonso Ferreira, Xavier Muño...
COCOON
1999
Springer
15 years 4 months ago
An External Memory Data Structure for Shortest Path Queries
We present results related to satisfying shortest path queries on a planar graph stored in external memory. Let N denote the number of vertices in the graph and let sort(N) denote...
David A. Hutchinson, Anil Maheshwari, Norbert Zeh
DSN
2003
IEEE
15 years 5 months ago
LSRP: Local Stabilization in Shortest Path Routing
—We formulate a notion of local stabilization, by which a system self-stabilizes in time proportional to the size of any perturbation that changes the network topology or the sta...
Anish Arora, Hongwei Zhang