Application of Layered Coding Genetic Algorithm in Optimization of Unequal Area Production Facilities Layout

Table 1

Nonlogistics relationship level and corresponding quantitative score.

Level	A	E	I	O	U	X
Meaning	Absolutely necessary	Especially important	Important	Ordinary important	Unimportant	Closeness undesirable
Score	4	3	2	1	0	−1