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Table 3 Comparison of the performance of Decision Tree (DT) classifier without 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

61.52%

54.43%

43.48%

36.11%

36.11%

Specificity

90.09%

90.51%

90.91%

90.95%

90.95%

Precision

18.21%

22.80%

28.16%

30.17%

30.17%

F-score

28.10%

32.14%

34.18%

32.87%

32.87%

RMSE

0.3

0.3

0.33

0.35

0.35

AUC

0.72

0.73

0.69

0.65

0.65