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Table 3 Model fit for the best-fitting models from each paper

From: Machine Learning for Understanding and Predicting Injuries in Football

 

Machine learning algorithms

Pre-processing techniques

Accuracy (%)

Precision (%)

AUC

Recall (%)

F1-score (%)

Specificity (%)

[33]

Decision tree

Feature selection, oversampling–SMOTE

–

50

0.76

80

64

–

[35]

SVM

Data normalisation

83.50

–

–

–

–

–

[36]

SmoteBoost

Oversampling—SMOTE

–

–

0.75

65.90

–

79.10

[37]

SmoteBoost

Oversampling—SMOTE

–

–

0.84

77.80

–

83.80

[39] (a)

XGBoost

Unmentioned

–

85

–

85

85

–

[39] (b)

 

–

78

–

78

78

–

[41]

Decision tree

Various balancing techniques

–

–

0.66

55.60

–

74.20

[42] (a)*

Random forest

Missing values imputation

95.5

92.2

0.92

94.5

–

–

[42] (b)*

XGBoost

97

97

0.97

97

–

–

[43]

Cox regression

Unmentioned

–

–

–

–

–

–

[44] (a)

Supervised principal components analysis

Unmentioned

88.80

55

–

33

–

–

[44] (b)

 

97.07

19

–

20

–

–

  1. Each paper used a different overall set of model fit metrics. In papers [39, 42] and [44], two key differential approaches (denoted a and b) were used
  2. *This article did not explicitly mention evaluation metrics—we approximated these values from the article’s presented boxplots