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Table 2 Results obtained for RF and NBM2 classifiers using different class balancing strategies

From: Predictability of drug-induced liver injury by machine learning

balancing strategy

classifier

MCC cv

MCC val

adasyn

RF

0.63 (0.60, 0.66)

0.12

oversampled_all

RF

0.69 (0.65, 0.71)

-0.13

oversampled_minority

RF

0.69 (0.65, 0.71)

-0.13

smote

RF

0.63 (0.60, 0.66)

0.02

smote_svm

RF

0.61 (0.59, 0.65)

-0.09

smote_borderline1

RF

0.61 (0.58, 0.64)

-0.04

smote_borderline2

RF

0.59 (0.55, 0.63)

-0.07

adasyn

NBM2

0.07 (0.03, 0.10)

0.02

oversampled_all

NBM2

0.24 (0.19, 0.29)

-0.02

oversampled_minority

NBM2

0.23 (0.19, 0.28)

0.07

smote

NBM2

0.20 (0.15, 0.25)

-0.2

smote_svm

NBM2

0.24 (0.20, 0.29)

0.1

smote_borderline1

NBM2

0.23 (0.19, 0.29)

-0.11

smote_borderline2

NBM2

0.11 (0.06, 0.16)

-0.01

  1. Boldface indicates the best performance of RF or NBM2 models either in cross validation or in validation