Mathematical Model and Algorithm for the Reefer Mechanic Scheduling Problem at Seaports

Table 4

Mean percent deviation for large size problems.

	DE	GA	IH
20/2	1.59	2.71	4.38
20/4	2.00	4.81	8.62
20/6	0.91	2.65	10.75
20/8	3.97	5.71	29.94
20/10	8.35	9.48	32.06
Average	3.36	5.14	11.16
30/2	1.44	2.67	3.14
30/4	1.47	4.00	4.95
30/6	1.66	5.05	7.14
30/8	2.36	5.08	13.20
30/10	1.83	4.29	12.14
Average	1.75	4.22	8.11
40/2	1.12	2.07	2.10
40/4	1.68	4.13	4.50
40/6	1.89	3.71	5.48
40/8	1.89	4.66	6.52
40/10	2.40	5.95	8.58
Average	1.79	4.10	5.40
50/2	1.05	2.39	1.91
50/4	1.59	2.64	2.69
50/6	2.19	3.79	4.28
50/8	2.30	5.22	5.92
50/10	2.14	5.33	6.13
Average	1.85	3.87	4.19
60/2	0.86	2.19	1.25
60/4	1.41	3.09	2.51
60/6	1.93	4.29	4.30
60/8	2.15	5.15	5.42
60/10	2.86	5.57	6.97
Average	1.84	4.05	4.09