Table 6 Average Imbalanced ratio (majority: minority) value of different algorithms with different datasets

ThoraricSurgery

5.7:1

1:1

1.2 ± 0.7:1

0.7 ± 0.4:1

0.5 ± 0.3:1

Ecoli

8.6:1

1:1

1.3 ± 0.5:1

0.6 ± 0.2:1

0.4 ± 0.3:1

Sick Euthyroid

9.8:

1:1

1.8 ± 0.5:1

1.1 ± 0.3:1

0.7 ± 0.4:1

Yeast_ML8

12.6:

1:1

1.9 ± 0.6:1

0.6 ± 0.2:1

0.7 ± 0.2:1

Thyroid Sick

15.3:1

1:1

1.6 ± 0.4:1

0.8 ± 0.3:1

0.9 ± 0.1:1

Arrhythmia

17.1:1

1:1

1.3 ± 0.7:1

0.7 ± 0.3:1

0.5 ± 0.2:1

Mammography

42.0:1

1:1

1.5 ± 0.5:1

0.9 ± 0.2:1

0.8 ± 0.3:1

I_average

15.9:1

1:1

1.5 ± 0.6:1

0.8 ± 0.3:1

0.6 ± 0.3:1