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

Table 13

Different values of parameter 𝛿 and respective mean best fitness for Schaffer's f6 test problem.

𝛿	Dimension 2
	Size = 20	Size = 30
1.0	1.342𝑒−03	5.446𝑒−04
0.75	2.392𝑒−03	9.335𝑒−04
0.5	2.052𝑒−03	7.651𝑒−04
0.25	1.387𝑒−03	7.212𝑒−04
0.15	7.756𝑒−04	2.731𝑒−04
0.1	6.816𝑒−04	1.847𝑒−04
0.075	𝟒.𝟖𝟔𝟓𝐞−𝟎𝟒	1.749𝑒−04
0.05	6.413𝑒−04	𝟏.𝟔𝟏𝟐𝐞−𝟎𝟒
0.025	4.275𝑒−03	2.740𝑒−03
0.015	5.625𝑒−03	3.129𝑒−03
0.01	4.726𝑒−03	2.993𝑒−03
0.0075	4.594𝑒−03	2.683𝑒−03
0.005	5.663𝑒−03	3.327𝑒−03
0.0025	5.940𝑒−03	4.760𝑒−03
0.0015	7.582𝑒−03	5.449𝑒−03
0.001	7.776𝑒−03	6.092𝑒−03