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Table 2 LUNG dataset: mean accuracy using 3 seeds and 4-fold cross validation: comparison with PLS-DA, Random forest and Best SVM

From: Primal-dual for classification with rejection (PD-CR): a novel method for classification and feature selection—an application in metabolomics studies

LUNG

PD-CR

PD-CR \(\ell _2\)

PLS-DA

RF (100 trees)

RF (400 trees)

SVM

Accuracy \(\%\)

79.44

78.3

76.56

71.31

72.44

76.25

AUC

79.97

\({-}\) 

74.05

73.38

74.50

76.64

Time (s)

0.11

0.11

0.09

0.89

3.47

85.6