Table 4: Statistics of the fine-tuning approaches for the metaheuristic SA.

Inst.

Berlin520.00980.0060
St701.481901.63178
Rat992.732605.53243
Rd1001.782633.67245
Lin1050.832661.96256
Pr1241.662851.84271
Bier1273.122933.40292
Ch1302.392974.66299
KroA2007.913008.49299
Ts2253.233005.32299
2.512553.65244
2.04612.3371