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Transfinite Ford–Fulkerson on a finite network

Authors :
Tony Huynh
Spencer Backman
Source :
Compute, 7 (4
Publication Year :
2018
Publisher :
IOS Press, 2018.

Abstract

It is well-known that the Ford-Fulkerson algorithm for finding a maximum flow in a network need not terminate if we allow the arc capacities to take irrational values. Every non-Terminating example converges to a limit flow, but this limit flow need not be a maximum flow. Hence, one may pass to the limit and begin the algorithm again. In this way, we may view the Ford-Fulkerson algorithm as a transfinite algorithm. We analyze the transfinite running-Time of the Ford-Fulkerson algorithm using ordinal numbers, and prove that the worst case running-Time is ω Θ (<br />SCOPUS: ar.j<br />info:eu-repo/semantics/published

Details

ISSN :
22113576 and 22113568
Volume :
7
Database :
OpenAIRE
Journal :
Computability
Accession number :
edsair.doi.dedup.....e60ff436b7187cb80482313b47bfe7f0
Full Text :
https://doi.org/10.3233/com-180082