Rockburst Prediction Based on the KPCA-APSO-SVM Model and Its Engineering Application

Table 5

Classification performance comparison.

Model	Training set accuracy (%)	Test set accuracy (%)	F1-score	Kappa coefficient
APSO-SVM	91.67	80	0.7999	0.7333
KPCA-APSO-SVM	98.81	95	0.9495	0.9333