Comparison of Multiobjective Evolutionary Algorithms for Operations Scheduling under Machine Availability Constraints

Table 3

Approximate Pareto frontier and the contribution of each algorithm.

Problem	NSGAII	SPEA2	IBEA
C_1 (no-wait)	50,00%	60,00%	100,00%
C_1 (non-restricted)	59,26%	66,67%	100,00%
C_2 (no-wait)	48,48%	60,61%	100,00%
C_2 (non-restricted)	51,28%	69,23%	100,00%
C_3 (no-wait)	52,94%	73,53%	100,00%
C_3 (non-restricted)	50,98%	74,51%	100,00%
C_4 (no-wait)	46,30%	77,78%	85,19%
C_4 (non-restricted)	56,14%	73,68%	91,23%