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In recent years, multiobjective scheduling problems (MOSPs) have gained more and more concerns since many real-world applications always involve in multiple different objectives. In this paper, a multiobjective flow shop scheduling problem is investigated and a species based multiobjective evolutionary algorithm (MOEA), where a new multipopulation scheme is designed based on the mechanism of species...
In many situations, the skills of workers continuously improve when repeating the same or similar tasks. This phenomenon is known as the ldquolearning effectrdquo in the literature. There exist two kinds of learning effects. The first is position dependent, the learning phenomenon is implemented by assuming the actual job processing time is a function of its scheduled position. And the second is time...
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