Table 3 Sensitivity analysis results of learning rate.

From: The impact of preschool children’s physical fitness evaluation under self organizing maps neural network

Grid Size

Accuracy

F1 score

Training time (s)

Silhouette coefficient

0.01

0.82

0.81

18.12

0.47

0.03

0.84

0.83

17.45

0.5

0.05

0.87

0.86

16.78

0.56

0.07

0.88

0.87

16.12

0.57

0.1

0.86

0.84

15.67

0.54

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