Table 2. Performance indicators of the CNN and other algorithms for the three individual classes.

Class/Indicators		Insertion	Withdrawal	Stop
CNN	Recall	0.958	0.946	0.967
	Precision	0.976	0.969	0.918
	F1 score	0.967	0.958	0.942
VGG-16	Recall	0.95	0.916	0.964
	Precision	0.953	0.959	0.911
	F1 score	0.952	0.937	0.937
LeNET	Recall	0.907	0.833	0.872
	Precision	0.874	0.909	0.83
	F1 score	0.89	0.87	0.85
SVM	Recall	0.844	0.775	0.799
	Precision	0.804	0.832	0.785
	F1 score	0.823	0.802	0.792