A Network Optimization Research for Product Returns Using Modified Plant Growth Simulation Algorithm

Table 4

Calculation results with varying repetitions of .

	Repetitions of : total cost in dollars ($)
	20 times			35 times			50 times
	Best	Worst	Mean	Best	Worst	Mean	Best	Worst	Mean
MPGSA	169435	180740	175517	168396	176699	172580	162614	174788	169657
Iterating times	88	45	59.73	130	110	125.30	211	100	190.60