Research Article

Modeling and Optimization of Stochastic Joint Replenishment and Delivery Scheduling Problem with Uncertain Costs

Table 8

Results comparison under different situations (scenarios 2).

Situation TC, minCPU time (seconds)

100Certainty(2, 1, 1, 1)(1.8459, 1.6578, 1.3710, 1.7442)0.08119005.904.4341
Uncertainty, GMIR(2, 1, 1, 1)(1.8459, 1.6578, 1.3710, 1.7442)0.08119005.904.6048
Uncertainty, centroid(2, 1, 1, 1)(1.8459, 1.6578, 1.3710, 1.7442)0.08119005.9021.0726

300Certainty(2, 1, 1, 1)(1.7319, 1.5343, 1.2301, 1.6252)0.104111165.684.3173
Uncertainty, GMIR(2, 1, 1, 1)(1.7319, 1.5343, 1.2301, 1.6252)0.104111165.684.4136
Uncertainty, centroid(2, 1, 1, 1)(1.7319, 1.5343, 1.2301, 1.6252)0.104111165.6820.3023

500Certainty(2, 1, 1, 1)(1.6525, 1.4478, 1.1302, 1.5421)0.123112926.664.2955
Uncertainty, GMIR(2, 1, 1, 1)(1.6525, 1.4478, 1.1302, 1.5421)0.123112926.664.37988
Uncertainty, centroid(2, 1, 1, 1)(1.6525, 1.4478, 1.1302, 1.5421)0.123112926.6619.8634

700Certainty(2, 1, 1, 1)(1.8962, 1.3601, 1.0276, 1.4581)0.144814415.604.1261
Uncertainty, GMIR(2, 1, 1, 1)(1.8962, 1.3601, 1.0276, 1.4581)0.144814415.604.2493
Uncertainty, centroid(2, 1, 1, 1)(1.8962, 1.3601, 1.0276, 1.4581)0.144814415.6019.8194