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

Table 5

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→A→B→A	0.76	0.05
2	B→B→A→A	0.85	0.11
3	B→B→A→A	0.85	0.12
4	B→B→A→A	0.85	0.10
5	B→B→A→A	0.85	0.36
6	B→B→A→A	0.85	0.26
7	B→B→A→A	0.85	0.47
8	B→B→A→A	0.85	0.48
9	B→B→A→A	0.85	0.48
10	B→B→A→A	0.85	0.29
11	B→B→A→A	0.85	0.66