A new $nlog(n)$ algorithm for the scheduling problem of $n$ independent jobson $m$ identical parallel machines with minimum makespan objective is proposed andits worst-case performance ratio is estimated. The algorithm iteratively combinespartial solutions that are obtained by partitioning the set of jobs into suitable familiesof subsets. The computational behavior on three families of instances taken from theliterature provided interesting results.

Minimizing the makespan in nonpreemptive parallel machine scheduling problem

CHIASELOTTI, Giampiero;GUALTIERI, Maria Italia;PIETRAMALA, Paolamaria
2010-01-01

Abstract

A new $nlog(n)$ algorithm for the scheduling problem of $n$ independent jobson $m$ identical parallel machines with minimum makespan objective is proposed andits worst-case performance ratio is estimated. The algorithm iteratively combinespartial solutions that are obtained by partitioning the set of jobs into suitable familiesof subsets. The computational behavior on three families of instances taken from theliterature provided interesting results.
2010
Optimization; Scheduling; Approximation
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.11770/129450
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