Genetic Algorithm for Job Scheduling with Maintenance Consideration in Semiconductor Manufacturing Process

Table 6

The best cassette sequences and the corresponding best objective functions.

Iterations; (generations)	Best cassette sequence in population	Best objective function	Mean objective function
1	B→B→B→B→A→A→A→A	0.52	0.21
2	B→B→B→A→A→A→B→A	0.63	0.21
3	B→B→A→A→A→B→B→A	0.73	0.04
4	B→B→A→A→A→B→B→A	0.73	0.21
5	B→B→A→A→A→B→B→A	0.73	0.55
6	B→B→A→A→A→B→B→A	0.73	0.56