Table 6.

F-measure for each activity with different time window.

	10 s		20 s		30 s
	ApEn	Std	ApEn	Std	ApEn	Std
Reading	0.78	0.962	0.88	0.98	0.967	0.988
Desk Working	0.665	0.922	0.812	0.949	0.92	0.962
Conversation	0.776	0.953	0.902	0.967	0.95	0.972
Swing	0.985	0.997	0.995	0.997	0.997	0.997
Doing Exercise	0.828	0.995	0.992	0.995	0.995	0.995
Mean F-measure	0.828	0.966	0.916	0.978	0.966	0.983