Research on the Recognition Algorithm of Basketball Technical Action Based on BP Neural System

Table 4

Classification results of upper-limb movements by different classification algorithms.

Behavior	C4.5	C4.5	SVM	SVM	NB	NB	BP-ANN	BP-ANN
	Accuracy	Recall rate	Accuracy	Recall rate	Accuracy	Recall rate	Accuracy	Recall rate
Catch the ball	0.937	0.949	0.964	0.977	0.899	0.928	0.964	0.979
Pass	0.909	0.931	0.978	0.989	0.935	0.954	0.982	0.979
Shot	0.924	0.910	0.986	0.992	0.956	0.918	0.980	0.984
Dribble (walking)	0.888	0.860	0.929	0.920	0.793	0.944	0.938	0.919
Dribble (standing)	0.788	0.770	0.819	0.570	0.780	0.704	0.910	0.881
Dribble (running)	0.781	0.805	0.693	0.863	0.805	0.760	0.881	0.898
Average	0.862	0.862	0.875	0.868	0.851	0.851	0.935	0.935