Research Article

AWSMOTE: An SVM-Based Adaptive Weighted SMOTE for Class-Imbalance Learning

Table 6

AUC with different oversampling methods from real datasets.

IdNO-RSSMOTEBLSMOTEADASYNDBSMOTEAWSMOTE

10.96160.97420.96280.96270.95860.9771
20.83250.91520.89160.91210.91390.9185
30.53910.9904——0.99530.99480.9972
40.95330.9648——0.96190.97100.9715
50.72050.91540.93720.94830.91310.9525
60.89380.90080.92150.92350.89810.9288
70.75350.99280.98530.99300.98760.9934
80.57580.84660.86600.90220.82840.9032
90.88340.93570.93870.93150.87860.9493
100.94820.95330.97310.97320.97520.9763
110.89100.95530.95440.95250.94930.9559
120.87780.9930——0.98370.99420.9944
130.51160.9872——0.98600.98700.9874
140.50000.9963——0.99520.98960.9978
150.51000.9769——0.99950.99881
160.50160.9939——0.99370.99390.9942
170.51500.9987——0.99850.98821
180.86620.9878——0.98660.97760.9934
190.87750.9798——0.99050.98750.9941
200.5000——————0.99270.9960
210.50000.9799——0.97690.99060.9875
220.50000.9931——0.99420.99230.9946