An improved genetic algorithm for the multi-echelon inventory problem of repairable spare parts
Repairable spare parts are crucial material basis for equipment support, and the multi-echelon inventory control of it is an important practical problem. In this paper, an improved genetic algorithm for the multi-inventory problem of repairable spare parts was proposed. In our algorithm, three crossover operators and a mutation operator were implemented, and a local search procedure that includes two heuristics was integrated into the algorithm. The comparison experiments of different genetic operator combinations were performed, and computational results clearly show that the improved genetic algorithm for the multi-inventory problem of repairable spare parts is more efficient than previous genetic algorithm.
genetic algorithm multi-echelon inventory problem repairable spare parts genetic operator
Sun Jiangsheng Zhao Fanggeng Zhang Lianwu
Ordnance Technology Research Institute Ordnance Engineering College Shijiazhuang,China Ordnance Technology Research Institute Ordnance Engineering College Shijiazhuang, China Department o Ordnance Technology Research Institute Ordnance Engineering College Shijiazhuang, China
国际会议
厦门
英文
440-444
2010-10-29(万方平台首次上网日期,不代表论文的发表时间)