考虑双供应商的维护和备件订购联合决策优化
叶鸿庆, 苏华德, 郑美妹, 夏唐斌

Joint Optimization of Replacement and Spare Parts Ordering with Dual Sourcing
YE Hongqing, SU Huade, ZHENG Meimei, XIA Tangbin
表2 2零件和4零件系统平均总成本和计算时间
Tab.2 Average total costs and computation times for two-unit and four-unit systems
N 最优策略 阈值策略 启发式策略
f g/s f g/s q/% f g/s q/%
2 27.8 38 30.0 15 7.9 27.9 9 0.4
4 51.2 5 214 56.5 485 10.4 51.9 255 1.4