Research Article

An Inverse Robust Optimisation Approach for a Class of Vehicle Routing Problems under Uncertainty

Table 4

Comparison of the calculated results in the Solomon standard test library.

SISI

R102 MTPC68.2863.34C101MTPC1002.7802.9673
TTC40533923TTC4478.44374.4
CPU(s)827.88234.37CPU(s)482.866249.273
SISI

R104 MTPC24.6516C103MTPC457.4016373.9236
TTC39403939TTC4496.94424.3
CPU(s)972.59205.077CPU(s)340.981271.66
SISI

R106 MTPC49.69238.8C105MTPC950.3895914.0186
TTC3642.43529.8TTC41894224.9
CPU(s)650.467174.02CPU(s)265.825251.258
SISI

R108 MTPC14.47799.0696C107MTPC1086.4791.4168
TTC3708.43435.2TTC4419.24505.5
CPU(s)895.246317.996CPU(s)266.218168.98

Note. Solution algorithm is denoted by I, while the control algorithm is denoted by S.