Table 7 Proposed results of human fall direction dataset deep learning models, (a) 3-RBNet, (b) 5-RBNet, (c) 7-RBNet and (d) 9-RBNet.

From: Human fall direction recognition in the indoor and outdoor environment using multi self-attention RBnet deep architectures and tree seed optimization

Models

Accuracy (%)

Time (seconds)

Sensitivity

Precision

AUC

(a) Proposed results of 3-RBNet on human direction dataset

 Linear SVM

87.6

2

87.5

87.6

0.97

 Quadratic SVM

88

1.5

88

88.05

0.97

 Cubic SVM

86.5

5

86.5

86.5

0.96

 Fine Gaussian SVM

80.1

6

80.12

80.5

0.93

 Medium Gaussian SVM

85.5

3

85.5

86.5

0.96

 Coarse Gaussian SVM

86.2

2

86.2

86.4

0.97

(b) Proposed results of 5-RBNet on human direction dataset

 Linear SVM

91.8

2.5

91.7

92

0.98

 Quadratic SVM

91

1.7

91

91.05

0.98

 Cubic SVM

92

1.2

91.7

91.75

0.98

 Fine Gaussian SVM

81.1

4

81.1

84.6

0.94

 Medium Gaussian SVM

90.9

7

90.8

91

0.98

 Coarse Gaussian SVM

87.5

1.3

87.5

88.4

0.97

(c) Proposed results of 7-RBNet on human direction dataset

 Linear SVM

91

4.1

91

91.02

0.98

 Quadratic SVM

90.9

3

91

91.2

0.98

 Cubic SVM

92.2

2.5

92.1

92.1

0.98

 Fine Gaussian SVM

80.8

6

80.7

80.7

0.94

 Medium Gaussian SVM

90.8

5.3

90.7

90.7

0.98

 Coarse Gaussian SVM

88.9

4

88.8

88.9

0.98

(d) Proposed results of 9-RBNet on human direction dataset

 Linear SVM

91.9

3.8

91.8

91.9

0.98

 Quadratic SVM

92.6

3

92.7

92.6

0.98

 Cubic SVM

91.5

2.6

92.5

92.5

0.98

 Fine Gaussian SVM

71.4

6.3

71.3

71.7

0.91

 Medium Gaussian SVM

91.8

4.6

91.7

91.7

0.98

 Coarse Gaussian SVM

91.8

6.3

91.7

91.7

0.98