A polynomial approximation scheme for problem F2/ rj/ Cmax

We present a polynomial approximation scheme { ε } for the sytongly NP-hard problem of scheduling n jobs in a two-machine flow-shop subject to release dates. This scheme is based on a dynamic programming approach applied to a problem with rounded release dates and processing times. In comparison wit...

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Bibliographic Details
Published inOperations research letters Vol. 20; no. 2; pp. 75 - 79
Main Authors Kovalyov, Mikhail Y., Werner, Frank
Format Journal Article
LanguageEnglish
Published Amsterdam Elsevier B.V 1997
Elsevier
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ISSN0167-6377
1872-7468
DOI10.1016/S0167-6377(96)00049-1

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Summary:We present a polynomial approximation scheme { ε } for the sytongly NP-hard problem of scheduling n jobs in a two-machine flow-shop subject to release dates. This scheme is based on a dynamic programming approach applied to a problem with rounded release dates and processing times. In comparison with Hall's polynomial approximation scheme, our scheme has a better time complexity estimation for small ε and sufficiently large n.
ISSN:0167-6377
1872-7468
DOI:10.1016/S0167-6377(96)00049-1