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Production planning and scheduling systems are pervasive in manufacturing systems to increase productivity, variety and customization without incurring in high costs. A large number of impromptu disruptions frequently affect the scheduled operations and invalidate the original schedules. Rescheduling actions have to be triggered in order to reduce the impact on the performance of the system. A large...
In real life due dates are intervals rather than points in time. In this paper we deal with hybrid flowshops where jobs do not incur in penalties if they are completed inside given due windows. The objective to minimize is the weighted earliness and tardiness from the given due window. We propose simple heuristics based on iterated greedy and iterated local search. We present some procedures: an optimal...
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