Table 7.

The results of four indicators—precision, recall, F1-score, and support in validation set.

	Indicators	KNN	SVM	XGBoost	RF	LR	DT
PP	Precision	0.77	0.83	0.73	0.80	0.77	0.70
	Recall	0.77	0.77	0.85	0.62	0.77	0.54
	F1-score	0.77	0.80	0.79	0.70	0.77	0.61
	Support	13	13	13	13	13	13
GP	Precision	0.75	0.77	0.80	0.67	0.75	0.60
	Recall	0.75	0.83	0.67	0.83	0.75	0.75
	F1-score	0.75	0.80	0.73	0.74	0.75	0.67
	Support	12	12	12	12	12	12