考虑协变量的设备退化和生产批量整合模型 |
刘学娟,赵斐 |
Integrated model of system degradation and production lot sizing with considering covariate |
Xue-juan LIU,Fei ZHAO |
图 3 不同协变量取值情况下的单位时间期望费用 |
Fig.3 Expected cost per unit time with different values of covariate |
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