Table A2.

List of selected features due to the different activity datasets in the accelerometer only scenario.

Feature Name	Walk	Jog	Skip	Stay	Stairs up	Stairs down
Avg_Acc_X	✓	✓	✓	✓	✓	✓
Avg_Acc_Y	✓	✓	✓	✓	✓	✓
Avg_Acc_Z	✓	✓	✓	✓	✓	✓
Avg_Acc_N	✓	✓	✓	✓	✓	✓
SD_Acc_X	✓	✓	✓			✓
SD_Acc_Y		✓	✓
SD_Acc_Z		✓	✓
SD_Acc_N		✓	✓		✓	✓
MinMax_Acc_X		✓	✓
MinMax_Acc_Y	✓	✓	✓			✓
MinMax_Acc_Z		✓	✓
MinMax_Acc_N		✓	✓		✓	✓
Var_Acc_X	✓	✓	✓		✓
Var_Acc_Y			✓
Var_Acc_Z	✓	✓				✓
Var_MI_Acc		✓			✓	✓
SMA_Acc	✓		✓	✓	✓	✓
E_Acc		✓		✓	✓	✓
MC_Acc_XY					✓	✓
MC_Acc_XZ	✓
MC_Acc_YZ		✓			✓	✓
ME_Acc_X	✓	✓	✓		✓	✓
ME_Acc_Y	✓	✓	✓	✓		✓
ME_Acc_Z	✓	✓	✓
MMA_Acc	✓	✓	✓		✓	✓
MVA_Acc			✓		✓	✓
MEA_Acc	✓				✓	✓
ME_Acc_XY		✓	✓	✓	✓	✓
ME_Acc_XZ		✓	✓		✓
ME_Acc_YZ	✓	✓	✓		✓	✓
SMAMCS_Acc_X	✓	✓	✓		✓	✓
SMAMCS_Acc_Y	✓	✓	✓		✓	✓
SMAMCS_Acc_Z	✓	✓	✓		✓	✓
Spec9_Acc_N						✓
Spec5_Acc_N					✓
Spec6_Acc_N					✓
Wavelet_STD_aD2_Acc_X		✓	✓		✓	✓
Wavelet_STD_aD2_Acc_Y	✓
Wavelet_STD_aD2_Acc_Z					✓	✓
Wavelet_STD_aD3_Acc_Y	✓
Wavelet_STD_dA3_Acc_X	✓	✓	✓
Wavelet_STD_dA3_Acc_Y	✓	✓	✓
Wavelet_STD_dA3_Acc_Z		✓	✓			✓
Wavelet_STD_dD3_Acc_X		✓	✓		✓
Wavelet_STD_dD3_Acc_Y	✓	✓
Wavelet_STD_dD3_Acc_Z			✓		✓	✓
Wavelet_RMS_aD2_Acc_X			✓		✓	✓
Wavelet_RMS_aD2_Acc_Z						✓
Wavelet_RMS_dA3_Acc_X		✓
Wavelet_RMS_dA3_Acc_Z	✓	✓				✓
Wavelet_RMS_dD3_Acc_X		✓	✓		✓
Wavelet_RMS_dD3_Acc_Z					✓