Table 8 Performance comparison (in terms of classification accuracies) of our proposed wrapper-based deep feature optimization method with some existing HAR works implemented on the HARTH, KU-HAR, and HuGaDB datasets.

HARTH

Logacjov et al.¹⁴

81

Proposed wrapper-based deep feature optimization HAR framework

88.89

KU-HAR

Sikder and Nahid¹⁵

89.67

Proposed wrapper-based deep feature optimization HAR framework

97.86

HuGaDB

Gochoo et al.³⁶

92.5

Logacjov et al.¹⁴

81

Filtjens et al.⁴¹

83.8

Javeed et al.³⁷

92.5

Fang et al.³⁸

79.25

Sun et al.³⁹

88

Kumari et al.⁴⁰

91.1

Proposed wrapper-based deep feature optimization HAR framework

93.82