Research Article

ILS Heuristics for the Single-Machine Scheduling Problem with Sequence-Dependent Family Setup Times to Minimize Total Tardiness

Table 8

Average RDIs (%) for instances grouped by setup time ranges (ST).

HGA ILS_BASIC ILS_DP ILS_DP+PR

() 22.46 5.34 4.21 2.43
() 36.55 3.59 3.65 2.69
() 46.76 5.57 5.67 4.88