On the Transformation Mechanism for Formulating a Multiproduct Two-Layer Supply Chain Network Design Problem as a Network Flow Model

Table 4

Deviation comparison of INS with GA and BD.

Problem number	Percentage deviation from GA	Percentage deviation from BD	Minimal and maximal deviation from GA	Minimal and maximal deviation from BD
1	−0.00058	−0.00058
2	−0.00207	−0.00207
3	−0.18000	−0.18000
4	−0.00030	−0.00030	−0.00030	−0.00030
5	−0.00169	−0.00292
6	−0.00128	−0.00014
7	−0.00109	−0.00118
8	−0.3900	−0.3900	−0.3900	−0.3900
9	−0.00049	−0.00049
10	−0.00380	−0.00380