Table 6 Comparison of AUC values for testing performance of CART models trained on training sets processed by various sampling algorithms.

From: An improved SMOTE algorithm for enhanced imbalanced data classification by expanding sample generation space

Dataset

ROS

SMOTE

ADASYN

BSMOTE

KSMOTE

GSMOTE(n = 2)

GSMOTE(n = 3)

SYMPROD

ISMOTE

D1

0.8029 ± 0.0001

0.7864 ± 0.0002

0.8060 ± 0.0000

0.7986 ± 0.0001

0.8086 ± 0.0001

0.7948 ± 0.0001

0.7997 ± 0.0000

0.7997 ± 0.0001

0.8149 ± 0.0001

D2

0.6167 ± 0.0239

0.6750 ± 0.0293

0.7508 ± 0.0275

0.7408 ± 0.0225

0.7558 ± 0.0175

0.7192 ± 0.0167

0.7167 ± 0.0194

0.7583 ± 0.0158

0.7800 ± 0.0187

D3

0.8899 ± 0.0000

0.8461 ± 0.0000

0.8277 ± 0.0000

0.8584 ± 0.0000

0.8738 ± 0.0000

0.8834 ± 0.0000

0.8767 ± 0.0000

0.8882 ± 0.0000

0.8936 ± 0.0000

D4

0.8594 ± 0.0109

0.8258 ± 0.0209

0.8685 ± 0.0264

0.6702 ± 0.0187

0.8941 ± 0.0158

0.8277 ± 0.0127

0.7807 ± 0.0177

0.8826 ± 0.0251

0.9032 ± 0.0159

D5

0.5728 ± 0.0100

0.6861 ± 0.0158

0.6967 ± 0.0150

0.7103 ± 0.0160

0.6356 ± 0.0150

0.6922 ± 0.0187

0.6331 ± 0.0175

0.6117 ± 0.0100

0.7897 ± 0.0115

D6

0.6868 ± 0.0007

0.6141 ± 0.0013

0.6136 ± 0.0015

0.6171 ± 0.0010

--

0.7081 ± 0.0012

0.6182 ± 0.0006

0.5239 ± 0.0003

0.6575 ± 0.0010

D7

0.8690 ± 0.0008

0.9123 ± 0.0008

0.9191 ± 0.0010

0.9217 ± 0.0011

--

0.9482 ± 0.0009

0.8937 ± 0.0010

0.9161 ± 0.0013

0.9548 ± 0.0004

D8

0.5581 ± 0.0000

0.5942 ± 0.0000

0.5907 ± 0.0000

0.5282 ± 0.0000

--

0.6059 ± 0.0000

0.5802 ± 0.0000

0.6113 ± 0.0000

0.5957 ± 0.0000

D9

0.5419 ± 0.0053

0.5937 ± 0.0042

0.5952 ± 0.0062

0.6558 ± 0.0077

--

0.5506 ± 0.0038

0.5832 ± 0.0065

0.5000 ± 0.0000

0.6443 ± 0.0084

D10

0.7010 ± 0.0019

0.6953 ± 0.0019

0.6894 ± 0.0028

0.6962 ± 0.0026

--

0.7339 ± 0.0030

0.6519 ± 0.0027

0.5840 ± 0.0019

0.7026 ± 0.0022

D11

0.5674 ± 0.0000

0.6076 ± 0.0000

0.6152 ± 0.0000

0.5620 ± 0.0000

--

0.5283 ± 0.0000

0.5326 ± 0.0000

0.5826 ± 0.0000

0.6598 ± 0.0000

D12

0.5964 ± 0.0027

0.6638 ± 0.0022

0.7004 ± 0.0023

0.6465 ± 0.0023

--

0.6352 ± 0.0041

0.7258 ± 0.0026

0.5863 ± 0.0025

0.7083 ± 0.0027

D13

0.5031 ± 0.0100

0.5602 ± 0.0236

0.4980 ± 0.0150

0.5948 ± 0.0195

--

0.5198 ± 0.0115

0.6275 ± 0.0123

0.5503 ± 0.0123

0.7497 ± 0.0114

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