Hybrid Algorithms for Fuzzy Reverse Supply Chain Network Design

Table 6

Multiple comparison on execution time.

	^ET𝜇PSO	^ET𝜇GA	^ET𝜇PSO-GA	^ET𝜇GA-SA
^ET𝜇GA	(−, −)
^ET𝜇PSO-GA	(−, −)	(+, +)
^ET𝜇GA-SA	(−, −)	(+, +)	(−, −)
^ET𝜇PSO-SA	(−, −)	(+, +)	(−, −)	(+, +)