Optimal Transportation Scheduling of Prefabricated Components Based on Improved Hybrid Differential Firefly Algorithm

Table 5

Aggregation optimization and layout of prefabricated component factory and construction site.

a	Demand aggregation optimization				∑Kj
a = 1	j = 1 (6)	j = 2 (4)	j = 4 (6)	j = 8 (4)	20
a = 2	j = 3 (7)	j = 5 (5)	j = 6 (7)	j = 7 (5)	24
a = 3	j = 9 (8)	j = 10 (5)	j = 11 (5)	j = 12 (5)	23