A Meta-RaPS algorithm for spatial scheduling with release times

Author: Garcia Christopher  

Publisher: Inderscience Publishers

ISSN: 2044-494X

Source: International Journal of Planning and Scheduling, Vol.1, Iss.1-2, 2011-12, pp. : 19-31

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Abstract

Spatial scheduling involves jobs that require processing space as well as time. Space is a limited resource, and solutions require assigning a location to each job within the available processing space in addition to a start time. We consider problems where each job has a release time and multiple processing areas are used in parallel. We develop an algorithm for minimising total tardiness based on Meta-heuristic for Randomised Priority Search (Meta-RaPS), a meta-heuristic that has been very effective on many scheduling and combinatorial optimisation problems. Our algorithm performs effectively on a large variety of benchmark problems.