Hybrid Algorithms for Fuzzy Reverse Supply Chain Network Design

Table 5

Multiple comparison on fitness value.

	^Fitness𝜇PSO	^Fitness𝜇GA	^Fitness𝜇PSO-GA	^Fitness𝜇GA-SA
^Fitness𝜇GA	(−, +)
^Fitness𝜇PSO-GA	(+, +)	(+, +)
^Fitness𝜇GA-SA	(+, +)	(+, +)	(−, +)
^Fitness𝜇PSO-SA	(+, +)	(+, +)	(−, +)	(−, +)