Title
Shortest paths in stochastic networks
Abstract
This paper discusses the sensitivity of network flows to uncertain link state information for various routing protocols. We show that the choice of probability distribution for the link metrics for a given network can have markedly different effects on the probabilities of path selection. Exact results are obtained for these probabilities but their computation is NP-hard. We provide simulation results for three networks to illustrate the sensitivity of shortest paths to different link metric distributions. We provide results for mean path costs and the k-shortest path algorithm as a comparison.
Year
DOI
Venue
2004
10.1109/ICON.2004.1409216
ICON 2004). Proceedings. 12th IEEE International Conference
Keywords
Field
DocType
computational complexity,optimisation,probability,routing protocols,stochastic processes,telecommunication links,NP-hard,k-shortest path algorithm,link state information,routing protocol,stochastic network
Flow network,Average path length,Link-state routing protocol,Mathematical optimization,Computer science,Constrained Shortest Path First,Probability distribution,Yen's algorithm,Distributed computing,K shortest path routing,Routing protocol
Conference
Volume
ISSN
ISBN
2
1531-2216
0-7803-8783-X
Citations 
PageRank 
References 
0
0.34
7
Authors
4
Name
Order
Citations
PageRank
Bill Lloyd-Smith100.34
Alexander A. Kist26018.38
Richard J. Harris37111.37
Nirisha Shrestha400.34