The best known heuristic for minimizing the average flow time when preemption is allowed is shortest remaining processing time (SRPT). At any time t, SRPT executes a pending job j such that x j (t) is minimum.
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We consider the problem of minimizing average flow time on multiple machines when each job can be assigned only to a specified subset of the machines.
We study the problem of minimizing total flow time on a single machine with job release times. ... minimizing flow time improves service quality (Leonardi & Raz, ...
Abstract. We consider the problem of scheduling a collection of dynamically arriving jobs with unknown execution times so as to minimize the average flow time.
We study the problem of minimizing weighted flow time on a single machine in the preemptive setting. We present an O(log2 P)-competitive semi-online ...
Sep 4, 2024 · We show that it achieves scalability for minimizing total weighted flow time when the residual optimum exhibits \emph{supermodularity}.
In this model, Leonardi and Raz studied the objective of minimizing the average flow time of the jobs, where the flow time of a job is duration of time since it ...
A hybrid discrete group search optimizer is proposed for finding high quality schedules in the no-wait job shops with the total flow time criterion.
This paper studies a flexible job shop problem with parallel machines considering release time. The objective aims to minimize the maximum flow time.
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The goal is to find a preemptive schedule such that the mean flow time is minimized subject to the constraint that task T/sub i/ is executed within the ...