Article ID Journal Published Year Pages File Type
4633987 Applied Mathematics and Computation 2008 9 Pages PDF
Abstract

In this study, the well-known one machine problem with the performance criterion of minimizing total weighted tardiness is considered. This problem is known to be NP-hard, and consists of one machine and n independent jobs. Each of these jobs has a distinct integer processing time, a distinct integer weighting factor, and a distinct integer due date. The purpose of this problem is to find a sequence of these jobs minimizing the sum of the weighted tardiness. Using benchmarking problems, this study compares performances of eleven genetic crossover operators which have been widely used to solve other types of hard scheduling problems.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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