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A polynomial time approximation scheme for the two-stage multiprocessor flow shop problem

โœ Scribed by Petra Schuurman; Gerhard J. Woeginger


Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
148 KB
Volume
237
Category
Article
ISSN
0304-3975

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โœฆ Synopsis


In this paper we investigate the two-stage multiprocessor ow shop scheduling problem F2(P)| โ€ข |Cmax, where the numbers m1 and m2 of machines available in the two stages are part of the input. We demonstrate the existence of a polynomial time approximation scheme for this problem.

This result solves the simplest case of an open problem that has been posed by Leslie Hall in a recent paper . An extension of our algorithm yields an approximation scheme for the closely related two-stage multiprocessor job shop problem.


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