Table 8. Enhancement effect of Spearman dimensionality reduction on feature selection.

Method	Accuracy	Precision	Recall	F1-score	Runtime
MI	13.51%	16.22%	13.70%	14.94%	−59.42%
F_filter	19.67%	19.70%	29.82%	24.93%	−62.50%
reliefF	48.94%	15.63%	53.33%	35.14%	−65.53%
SURF	10.26%	14.29%	3.85%	8.85%	−57.35%
SURFstar	8.22%	9.33%	10.96%	10.15%	−60.12%
EFS-GINI	1.10%	15.97%	26.65%	21.30%	−31.50%