[Retracted] Research on Behavior Monitoring of Elderly Living Alone Based on Wearable Devices and Sensing Technology

Table 3

Optimal combination of multimodal sensors.

Data set	Model	Sensor combination	Number of hidden layer nodes
MHEALTH	Multi	AL, AR, C, GL	234
	Stand	AR	61
	Sit	AR, AL, GL	63
	Lie	AL, C	21
	Walk	AL, GL	112
PAMAP2	Multi	AAcc1, AAcc2, AMag, CAcc2, CAcc1, GMag	286
	Stand	AAcc1, AAcc2, AMag, CAcc1, CAcc2, CMag	21
	Sit	AAcc1, AAcc2, AMag	103
	Lie	CMag	306
	Walk	AAcc2, AAcc1, CAcc2, AGyro, CAcc1, AMag	126