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Table 2 Comparison of the performance of Decision Tree (DT) classifier with sampling using confidence parameter (Conf) equals 0.1, 0.25, 0.5, 0.75 and 1

From: Comparison of machine learning techniques to predict all-cause mortality using fitness data: the Henry ford exercIse testing (FIT) project

 

Conf = 0.1

Conf = 0.25

Conf = 0.5

Conf = 0.75

Conf = 1

Sensitivity

50.52%

55.71%

59.33%

59.95%

59.12%

Specificity

94.05%

64.97%

95.56%

96.05%

95.74%

Precision

55.69%

61.87%

67.08%

70.91%

68.52%

F-score

52.98%

58.63%

62.97%

64.97%

63.48%

RMSE

0.31

0.29

0.28

0.27

0.28

AUC

0.83

0.84

0.87

0.88

0.87