Research Article

Lot-Order Assignment Applying Priority Rules for the Single-Machine Total Tardiness Scheduling with Nonnegative Time-Dependent Processing Times

Table 3

Test results of priority rules for 50-order problems.

Due date tightnessNumber of lotsEDDMOQMDDSLACKCOVERTATC
NBARDINBARDINBARDINBARDINBARDINBARDI

Sufficient170.9900.00201.00150.99100.99170.99
LooseLimited30.9700.00201.0010.9600.9410.98
Short00.7600.00130.9900.7010.9560.99

Sufficient130.9900.00191.00100.9960.99140.99
NormalLimited00.8000.00160.9900.7310.9740.98
Short00.2300.1140.9700.1190.9890.99

Sufficient00.7900.00150.9900.7550.9810.98
TightLimited00.1200.26110.9900.0060.9960.98
Short00.1100.6860.9800.00110.9970.98

Sum/average330.6400.121240.99260.58490.98650.99

Number of the best solutions found.
Average relative deviation index.