Table 4.

Confusion matrix of proposed method for HAR using SVM with self collected dataset

Actual classes
Activities	Predicted class						Recall
	Walk	Up	Down	Sit	Stand	Lie
Walk	887	8	10	0	0	0	98.01%
Up	28	605	12	0	0	0	93.80%
Down	6	15	635	0	15	0	94.63%
Sit	0	0	0	789	5	7	98.50%
Stand	0	0	10	1	772	4	98.09%
Lie	0	0	0	1	1	858	99.77%
Precision	96.31%	96.34%	95.20%	99.75%	97.35%	98.73%	99.10%