Research Article

Fix-and-Optimize and Variable Neighborhood Search Approaches for Stochastic Multi-Item Capacitated Lot-Sizing Problems

Table 1

Algorithm variants.

Algorithm Decomposition order Maximum subproblems Decomposition level

FO1-PP
FO1-RR
FO1-TT
FO1-PRP R
FO1-PTP T
FO1-PRTP R T
FO2--L1 1
FO2--L2 2
FO2--L3 3
FO2--L1 1
FO2--L2 2
FO2--L3 3
FO2--L1 1
FO2--L2 2
FO2--L3 3
FO-VNS-L1 1
FO-VNS-L2 2
FO-VNS-L3 3