Using Machine Learning Algorithms to Recognize Shuttlecock Movements

Table 1

Clustering algorithm confusion matrix result.

Classify		Predicted class
		WK	WU	WD	SI	ST	LY	Recall
True class	WK	522	29	11	0	3	0	0.926
	WU	4	523	11	0	2	0	0.968
	WD	0	1	428	0	3	8	0.975
	SI	0	2	0	292	115	55	0.634
	ST	2	1	2	35	422	26	0.867
	LY	0	0	0	28	60	381	0.820
—	F1	0.956	0.955	0.961	0.725	0.775	0.822	—
	Precision	0.988	0.945	0.947	0.823	0.699	0.812	0.866