The pareto-optimal set of the NP-hard problem of minimization of the maximum lateness for a single machine |
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Authors: | A. A. Lazarev |
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Affiliation: | (1) Computing Center, Russian Academy of Sciences, ul. Vavilova 40, GSP-1, Moscow, 119991, Russia |
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Abstract: | The classical problem of scheduling theory that is NP-hard in the strong sense 1|r j|L max is considered. New properties of optimal schedules are found. A polynomially resolved case of the problem is selected, when the release times (r j), the processing time (p j), and due dates of completion of processing (d j) of jobs satisfy the constraints d 1 ≤ ... ≤ d n and d 1 ? r 1 ? p 1 ≥ ... ≥ d n ? r n ? p n. An algorithm of run time O(n 3logn) finds Pareto-optimal sets of schedules according to the criteria L max and C max that contains no more than n variants. |
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