Estimating metabolic equivalents for activities in daily life using acceleration and heart rate in wearable devices

Table 11 MPE in stair ascent with other algorithms

Algorithm	Refs.	Features	Activity	MPE [%]
Proposed model		Accelerometer, %HRR	Stair ascent/descent	9.90
ActiGraph new 2-regression model	[9]	Count	Stair ascent/descent	− 11.76
Actiheart combined activity and HR algorithm	[22]	Count^a HR	Stair ascent/descent	− 20.51
Proposed model		Accelerometer, %HRR	Stair ascent	− 2.24
Matteo Voleno	[19]	Accelerometer, barometer	Stair ascent	6.6
Jinging Wang	[32]	21 features (form accelerometer and barometer)	Stair ascent	− 1.96

ISSN: 1475-925X