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Table 2 Experimental data sets

From: SMOTE for high-dimensional class-imbalanced data

Data set

Prediction task

Number of features

Number of samples

n min

k min

Minority class

Sotiriou

ER

7,650

99

34

0.34

ER-

 

Grade

7,650

99

45

0.45

Grade 3

Pittman

ER

12,625

158

48

0.30

ER-

 

Grade

12,625

158

63

0.40

Grade 1 or 2

Miller

ER

22,283

247

34

0.14

ER-

 

Grade

22,283

249

54

0.22

Grade 3

  1. Number of samples, number of samples in the minority class (n min ), level of class-imbalance (k min ) and number of features for the analyzed gene expression data sets and different classification tasks.