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

Table 3

The number of feature parameters after dimensionality reduction.

	PCA	MDS	NGA	INGA
BP	17 ± 2	27 ± 3	21 ± 3	15 ± 2
SVM	2 ± 10	26 ± 4	20 ± 4	16 ± 3
RF	21 ± 4	22 ± 3	23 ± 3	10 ± 2