Two-Stage Hybrid Optimization Algorithm for Silicon Single Crystal Batch Scheduling Problem under Fuzzy Processing Time

Table 1

Corresponding production type representation.

The type of silicon single crystal	The type of single crystal furnace
	22 inch	24 inch	28 inch	32 inch
6 inch	Yes	Yes	No	No
8 inch	Yes	Yes	Yes	No
10 inch	Yes	Yes	Yes	No
12 inch	No	No	Yes	Yes