Author_Institution :
Dept. of Comput. Sci., Vermont Univ., Burlington, VT, USA
Abstract :
Let N=(V,E,c,l,p) be a network where V is the set of n vertices, E is the set of m edges, c(u,v)/spl ges/0 is the capacity of edge {u,v}, l(u,v)/spl ges/0 is the delay of edge {u,v}, p(u,v)/spl isin/[0,1] is the operational probability of edge {u,v}. In this letter, we present O(rm+rnlog n) time algorithms for the most reliable quickest path problem and the quickest most reliable path problem, where r is the number of different capacity values in the network.
Keywords :
computational complexity; data communication; graph theory; optimisation; probability; telecommunication network reliability; telecommunication network routing; capacity values; communication network; computer networks; data transmission; delay; edge-weighted graph; end-to-end data paths; most reliable quickest path problem; operational probability; quickest most reliable path problem; shortest path problem; Capacity planning; Communication networks; Computer network reliability; Computer networks; Computer science; Data communication; Delay effects; Telecommunication network reliability;