The Scientific World Journal

Research Article

Hybrid Algorithms for Fuzzy Reverse Supply Chain Network Design

Table 10

Distribution plan by PSO-GA (third period).


From	To	Echelon 1				Echelon 2				Echelon 3			Echelon 4
From	To

Echelon 1						86, 18, 4	406, 15, 108	30, 12, 53	24, 83, 13
						34, 60, 36	137, 6, 28	165, 137, 6	35, 159, 30
						2, 7, 24	30, 1, 217	47, 116, 0	278, 28, 5
						56, 0, 10	7, 8, 31	86, 102, 22	17, 46, 98

		Reverse
Echelon 2		2, 0, 0	1, 0, 0	2, 0, 0	2, 9, 3					26, 9, 15	33, 23, 49	113, 55, 11
		2, 0, 0	0, 0, 0	4, 0, 0	0, 1, 4					430, 3, 62	37, 27, 318	105, 0, 4
		1, 0, 0	3, 0, 0	0, 0, 0	0, 9, 2					217, 282, 38	8, 22, 38	93, 64, 6
		0, 0, 0	1, 0, 0	0, 0, 0	2, 2, 3					216, 0, 61	22, 183, 48	99, 104, 12

						Reverse
Echelon 3						5, 0, 0	6, 0, 0	3, 0, 0	2, 27, 12				190, 0, 354	213, 0, 0	58, 0, 193
						5, 0, 0	1, 0, 0	3, 0, 0	3, 5, 7				93, 253, 0	165, 0, 0	113, 0, 0
						0, 0, 0	0, 0, 0	2, 0, 0	2, 7, 2				166, 0, 0	123, 302, 87	230, 24, 6

										Reverse
Echelon 4										1, 0, 0	2, 0, 0	3, 6, 2
										5, 0, 0	4, 0, 0	5, 7, 16
										3, 0, 0	2, 0, 0	2, 17, 5

Demand													450, 250, 350	500, 300, 100	400, 200, 200