UnipiEprints
Università di Pisa
Sistema bibliotecario di ateneo

A new algorithm for reoptimizing shortest paths when the arc costschange

Pallottino, Stefano and Scutellà, Maria Grazia (2001) A new algorithm for reoptimizing shortest paths when the arc costschange. Technical Report del Dipartimento di Informatica . Università di Pisa, Pisa, IT.

[img] Postscript (GZip) - Published Version
Available under License Creative Commons Attribution No Derivatives.

Download (163Kb)

    Abstract

    We propose an algorithm which reoptimizes shortest paths in a very general situation, that is when any subset of arcs of the input graph is affected by a change of the arc costs, which can be either lower or higher than the old ones. This situation is more general than the ones addressed in the literature so far.

    Item Type: Book
    Uncontrolled Keywords: shortest paths, reoptimization, flow algorithms
    Subjects: Area01 - Scienze matematiche e informatiche > INF/01 - Informatica
    Divisions: Dipartimenti (until 2012) > DIPARTIMENTO DI INFORMATICA
    Depositing User: dott.ssa Sandra Faita
    Date Deposited: 21 Jan 2015 15:06
    Last Modified: 21 Jan 2015 15:06
    URI: http://eprints.adm.unipi.it/id/eprint/2054

    Repository staff only actions

    View Item