sEMG	Surface electromyography
IMU	Inertial measurement unit
SVR	Support vector regression
LSTM	Long short-term memory
BiLSTM	Bidirectional long short-term memory
FA	Feature attention
TA	Temporal attention
FA-TA-BiLSTM	Feature-attention and temporal-attention bidirectional long short-term memory
IEMG	Integrated electromyography
RMS	Root mean square
WL	Waveform length
DASDV	Difference absolute standard deviation value
MF	Median frequency
SE	Spectral entropy
RMSE	Root mean square error
MAE	Mean absolute error
$R^2$	Coefficient of determination