On the Performance of Linear Decreasing Inertia Weight Particle Swarm Optimization for Global Optimization

Table 11

Different values of parameter 𝛿 and respective mean best fitness for Rosenbrock test problem.

𝛿	Dimension 10		Dimension 30		Dimension 50
	Size = 20	Size = 30	Size = 20	Size = 30	Size = 20	Size = 30
1.0	1.165𝑒+04	1.040𝑒+04	1.851𝑒+05	2.873𝑒+04	3.075𝑒+06	1.148𝑒+06
0.75	6.020𝑒+03	4.020𝑒+03	2.009𝑒+04	1.711𝑒+04	8.240𝑒+05	1.837𝑒+05
0.5	2.585𝑒+03	2.189𝑒+03	1.128𝑒+04	8.214𝑒+03	1.175𝑒+04	1.360𝑒+04
0.25	1.872𝑒+01	5.571𝑒+00	4.307𝑒+02	4.445𝑒+02	2.315𝑒+03	1.056𝑒+03
0.15	1.075𝑒+01	4.229𝑒+00	4.910𝑒+01	4.750𝑒+01	1.156𝑒+02	9.710𝑒+01
0.1	4.798𝑒+00	4.241𝑒+00	4.248𝑒+01	4.147𝑒+01	9.217𝑒+01	8.699𝑒+01
0.075	𝟒.𝟔𝟖𝟎𝐞+𝟎𝟎	𝟒.𝟎𝟗𝟗𝐞+𝟎𝟎	4.531𝑒+01	3.607𝑒+01	1.073𝑒+02	7.701𝑒+01
0.05	5.182𝑒+00	4.534𝑒+00	3.453𝑒+01	3.282𝑒+01	6.858𝑒+01	6.383𝑒+01
0.025	5.770𝑒+00	5.598𝑒+00	3.148𝑒+01	3.035𝑒+01	5.450𝑒+01	5.215𝑒+01
0.015	7.818𝑒+00	6.800𝑒+00	𝟐.𝟗𝟓𝟔𝐞+𝟎𝟏	𝟐.𝟖𝟑𝟐𝐞+𝟎𝟏	𝟓.𝟐𝟎𝟕𝐞+𝟎𝟏	5.218𝑒+01
0.01	7.748𝑒+00	6.480𝑒+00	2.962𝑒+01	2.891𝑒+01	5.487𝑒+01	𝟓.𝟏𝟓𝟒𝐞+𝟎𝟏
0.0075	8.085𝑒+00	7.945𝑒+00	2.998𝑒+01	2.948𝑒+01	5.505𝑒+01	5.164𝑒+01
0.005	6.491𝑒+00	6.896𝑒+00	3.134𝑒+01	3.015𝑒+01	5.544𝑒+01	5.263𝑒+01
0.0025	7.943𝑒+01	7.682𝑒+00	3.052𝑒+01	2.915𝑒+01	5.656𝑒+01	5.163𝑒+01
0.0015	5.003𝑒+01	1.408𝑒+01	3.095𝑒+01	2.672𝑒+01	5.398𝑒+01	5.174𝑒+01
0.001	2.417𝑒+04	3.426𝑒+03	3.020𝑒+01	2.949𝑒+01	5.614𝑒+01	5.222𝑒+01