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Journal of System Simulation

Abstract

Abstract: The dynamic job shop has the uncertainty of resource state and the randomness of tasks,so it is difficult to find the common dispatching rules applicable to a variety of complex production scenarios.A method for automatic discovery of dynamic shop dispatching rules based on Hyper-Heuristic genetic programming is proposed,with makespan and average weighted tardiness as the optimization goals,is improved by using the automatic discovery of machine sequencing rules and the dynamic adaptability of workshop scheduling under different production scenarios.Through the semantic analysis of dispatching rules,the function of terminators on different optimization objectives is analyzed.The experiment result shows that the proposed algorithm can effectively generate appropriate dispatching rules which is obviously better than the manual designed benchmark rules for different production scenarios.

First Page

2494

Revised Date

2020-07-08

Last Page

2506

CLC

TP391.9

Recommended Citation

Zhang Suyu, Wang Yan, Ji Zhicheng. Automatic Discovery Method of Dynamic Job Shop Dispatching Rules Based on Hyper-Heuristic Genetic Programming[J]. Journal of System Simulation, 2020, 32(12): 2494-2506.

DOI

10.16182/j.issn1004731x.joss.20-FZ0452

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