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

Table 1

Multimodal sensor category.

Data set	Category	Symbol	Position
MHEALTH	Accelerometer	AR	Right wrist
	Gyro	GR
	Magnetometer	MR
	Accelerometer	AL	Left ankle
	Gyro	GR
	Magnetometer	ML
	Accelerometer	C	Chest
PAMAP2	Accelerometer 1	HAcc1	Dominant side wrist
	Accelerometer 2	HAcc2
	Gyro	HGyro
	Magnetometer	HMag
	Accelerometer 1	CAcc1	Chest
	Accelerometer 2	CAcc2
	Gyro	CGyro
	Magnetometer	CMag
	Accelerometer 1	AAcc1	Dominant side ankle
	Accelerometer 2	AAcc2
	Gyro	AGyro
	Magnetometer	AMag