A Triobjective Model for Locating a Public Semiobnoxious Facility in the Plane

Table 3

Average spread values. MOEA/D was run with the same number of function evaluations as FEMOEA.

Problem	FEMOEA	MOEA/D
(25, 24, 18)	1.12956	1.28165
(25, 21, 24)	1.04294	1.12417
(25, 21, 23)	0.99491	1.08773
(25, 22, 20)	1.05180	0.87930
(25, 22, 21)	0.98264	1.09932
(25, 21, 20)	1.02766	0.15614
(25, 23, 20)	1.02432	0.89417
(25, 24, 18)	0.99967	1.17793
(25, 17, 24)	1.00648	0.83419
(25, 24, 20)	1.05036	1.62452
(100, 75, 93)	0.95021	1.29786
(100, 90, 92)	1.10039	0.92509
(100, 94, 84)	0.87594	1.17988
(100, 96, 75)	1.04167	1.35587
(100, 82, 92)	1.07414	1.24912
(100, 75, 92)	1.03605	1.28197
(100, 85, 90)	1.00849	0.93924
(100, 75, 93)	0.97911	1.28423
(100, 67, 98)	1.05109	1.20700
(100, 90, 87)	0.92771	1.06084
(500, 347, 493)	1.10840	1.38154
(500, 436, 474)	1.19189	1.17312
(500, 406, 484)	0.89934	1.62259
(500, 438, 417)	1.08120	1.30452
(500, 482, 388)	1.14914	1.36793
(500, 343, 492)	1.14351	1.16944
(500, 435, 440)	1.11731	1.36507
(500, 347, 493)	1.18428	1.35763
(500, 327, 498)	1.10058	1.13559
(500, 467, 418)	1.14600	1.24795
Average	1.04923	1.16885