Research Article

Consensus Clustering-Based Undersampling Approach to Imbalanced Learning

Table 2

Average AUC values of state-of-the-art methods with C4.5 classifier.

ā€‰C4.5UB4UB24Rus1SBAG4UB1CentersCenters_NNKMKM++KMODSOMDIANA

Abalone190.5000.7210.6800.6310.5720.6950.6390.6480.7430.7440.7440.7450.745
Abalone9-180.5980.7190.7100.6930.7450.7100.6990.7040.7690.7690.7690.7690.770
Breast cancer0.8670.9270.9290.9290.9250.9220.8890.9140.8390.8470.8540.8450.857
Ecoli-0_vs_10.9830.9800.9800.9690.9830.9690.9830.9830.9200.9100.9500.8800.920
Ecoli-0-1-3-7_vs_2-60.7480.7450.7810.7940.8280.7260.7150.7260.7740.7740.7750.7750.775
Ecoli10.8590.9000.9020.8830.9000.8980.8950.9230.8100.8200.8200.8300.0.840
Ecoli20.8640.8840.8810.8990.8880.8700.8640.8780.8000.8100.8200.8200.830
Ecoli30.7280.9080.8940.8560.8850.8820.8470.9000.8000.8100.8200.8200.830
Ecoli40.8440.8880.8990.9420.9330.8910.9050.8620.8000.8100.8100.8200.820
Glass00.8170.8140.8240.8130.8390.8180.7720.7440.7800.7800.7800.7800.780
Glass0123vs4560.9160.9040.9170.9300.9460.8940.9140.9020.8100.8100.8200.8300.840
Glass016vs20.5940.7540.6250.6170.5590.6360.6450.7080.7730.7730.7730.7730.774
Glass016vs50.8940.9430.9430.9890.8660.9430.9430.9430.8100.8200.8300.8400.850
Glass10.7400.7370.7520.7630.7280.7480.7130.6470.7340.7370.7390.7390.739
Glass20.7190.7690.7060.7800.7790.7580.6580.7560.7830.7830.7830.7830.783
Glass40.7540.8460.8710.9150.8740.8530.6510.8030.8000.8000.8000.8000.810
Glass50.8980.9490.9490.9430.8780.9490.8880.9490.8200.8300.8400.8400.850
Glass60.8130.9040.9260.9180.9310.8850.8580.8470.8000.8000.8100.8100.820
Haberman0.5760.6640.6680.6550.6560.6580.6200.5950.7150.7150.7160.7170.718
Iris00.9900.9900.9800.9900.9800.9900.9900.9900.9400.9500.9600.8900.940
New-thyroid10.9140.9640.9690.9580.9750.9550.9380.9470.8200.8300.8300.8400.850
New-thyroid20.9370.9580.9380.9380.9610.9470.9380.9240.8100.8200.8200.8300.840
Page-blocks00.9220.9580.9590.9480.9530.9520.9340.9580.8200.8500.8500.8500.860
Page-blocks13vs20.9980.9780.9750.9870.9880.9750.9110.9920.9800.9800.9800.9300.950
Pima0.7010.7600.7530.7260.7510.7580.7530.7270.7760.7760.7760.7760.777
Segmemt00.9830.9880.9860.9930.9940.9850.9810.9800.8900.8900.9100.8700.900
Shuttle0vs40.9971.0001.0001.0001.0001.0001.0001.0001.0001.0000.9900.9800.950
Shuttle2vs40.9501.0001.0001.0001.0000.9881.0000.9880.9200.9400.9500.8800.930
Vehicle00.9300.9520.9540.9580.9650.9450.9420.9480.8200.8300.8400.8400.850
Vehicle10.6720.7870.7610.7470.7690.7650.7220.7030.7670.7680.7680.7680.768
Vehicle20.9560.9640.9640.9700.9660.9570.9420.9560.8200.8400.8400.8500.860
Vehicle30.6640.8020.7840.7650.7630.7640.7570.7310.7780.7780.7780.7780.778
Vowel00.9710.9470.9470.9430.9880.9440.9410.9100.8100.8200.8200.8300.840
Wisconsin0.9450.9600.9710.9640.9600.9570.9450.9450.8200.8200.8300.8400.850
Yeast05679vs40.6800.7940.8140.8030.8180.7820.7560.7690.8260.8260.8260.8260.826
Yeast10.6640.7220.7210.7190.7340.7160.7410.7380.7790.7790.7790.7790.779
Yeast1289vs70.6160.7340.6890.7210.6580.6750.6320.7000.7540.7550.7550.7550.755
Yeast1458vs70.5000.6060.6170.5670.6230.5630.5590.6030.7270.7270.7280.7280.730
Yeast1vs70.6280.7860.7730.7150.6970.7470.6600.7040.7700.7700.7700.7710.771
Yeast2vs40.8310.9360.9290.9330.8970.9400.9140.8820.8000.8100.8200.8200.830
Yeast2vs80.5250.7830.7470.7890.7840.7610.6290.7780.8260.8260.8270.8270.827
Yeast30.8600.9340.9440.9250.9440.9400.9010.9260.8100.8200.8300.8400.840
Yeast40.6140.8550.8540.8120.7730.8600.7220.8570.8000.8100.8100.8100.820
Yeast50.8830.9520.9560.9590.9620.9640.9540.9600.8400.8700.9100.8600.870
Yeast60.7120.8690.8780.8230.8360.8640.6910.8180.8000.8000.8100.8100.820
Protein homology prediction0.9220.9560.9610.9560.9450.9520.9280.9470.8200.8280.8350.8400.850
Twitter-sentiment0.9620.9790.9780.9800.9810.9760.9660.9790.9030.9140.9270.8880.909
Average0.8010.8700.8650.8620.8590.8580.8260.8470.8150.8210.8260.8200.828