Table 6 Classification accuracies attained for each HAR datasets before and after applying BBA based feature subset selection.

From: Wrapper-based deep feature optimization for activity recognition in the wearable sensor networks of healthcare systems

Dataset

Model

Accuracy without wrapper(%)

Accuracy after wrapper(%)

HARTH

Mobilenet_v3_large

60

87

Efficientnet_b0

68

86

Concatenated feature vector

68

88.89

KU-HAR

Mobilenet_v3_large

73

97

Efficientnet_b0

78

96

Concatenated feature vector

77

97.97

HuGaDB

Mobilenet_v3_large

88

93

Efficientnet_b0

88

92

Concatenated feature vector

88

93.82