期刊名称:Vojnotehnicki glasnik / Military Technical Courier
印刷版ISSN:0042-8469
电子版ISSN:2217-4753
出版年度:2012
期号:6748
页码:14-38
语种:
出版社:Ministry of defence of the Republic of Serbia: University of defence in Belgrade
摘要:In order to make the Economic Production Quantity (EPQ) model more applicable to real-world production and inventory control problems, in this paper we expand this model by assuming that some imperfect items of different product types being produced such as reworks are allowed. In addition, we may have more than one product and supplier along with warehouse space and budget limitation. We show that the model of the problem is a constrained non-linear integer program and propose a genetic algorithm to solve it. Moreover, a design of experiments is employed to calibrate the parameters of the algorithm for different problem sizes. In the end, a numerical example is presented to demonstrate the application of the proposed methodology