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Table 2 Types of selected features. Evaluation of the selected features subsets of AUC-FS and EFS

From: Compensation of feature selection biases accompanied with improved predictive performance for binary classification by using a novel ensemble feature selection approach

Dataset

AUC-FS selected

EFS selected

EFS/all in %

Numeric*

Categorical*

MI-Mortality

4

5

35.7

3

2

Fibrosis

8

7

26.9

5

3

FLIP

4

5

38.5

3

2

SPECTF

15

19

43.2

0

19

Sonar

20

24

40.0

24

0

WBC

10

10

33.3

9

1

  1. *refers to the EFS selected features