[Retracted] Operating Room Planning for Emergency Surgery: Optimization in Multiobjective Modeling and Management from the Latest Developments in Computational Intelligence Techniques

Table 6

Comparison of the proposed hybrid method (GWO simulation) and pure GWO algorithm.

Test problem	Number of surgeries	Number of surgeons	Number of operating rooms	Average GWO objective function in scenarios	Mean GWO simulation objective function in scenarios	Percentage of improvement in average responses (VSS)
1	15	6	5	21.452	5.492	73.3
2	20	9	5	6.957	0	100
3	25	10	5	12.79	3.482	74.28
4	20	8	5	3.752	0	100
5	15	10	5	59.73	4.483	95.79
6	25	7	5	9.672	1.572	78.27
7	24	7	5	0.728	0.947	0
8	18	9	5	2.783	0	100
9	16	7	5	1.466	0.792	46.37
10	20	9	4	2.886	0.591	78.42
11	19	6	4	8.394	1.924	76.92
12	15	5	4	1.067	0.219	97.68
Average improvement (percentage)						73.75