Dimensionality Reduction in Complex Medical Data: Improved Self-Adaptive Niche Genetic Algorithm

Table 2

Convergence of the Schaffer function.

Execution count	GA		NGA		INGA
	Optimal value	Whether converges	Optimal value	Whether converges	Optimal value	Whether converges
1	0.9903	N	0.9903	N	0.9995	Y
2	0.9632	N	0.9998	Y	1	Y
3	1	Y	1	Y	0.9998	Y
4	0.9619	N	0.9625	N	1	Y
5	0.9991	Y	0.9991	Y	0.9995	Y
6	0.9631	N	0.9995	Y	1	Y
7	0.9631	N	1	Y	0.9998	Y
8	0.9992	Y	0.9628	N	1	Y
9	0.9617	N	0.9982	Y	1	Y
10	0.9996	Y	1	Y	0.9998	Y