Research Article

Adaptive Ensemble Method Based on Spatial Characteristics for Classifying Imbalanced Data

Table 6

AUC value for SMDA and SMD using different classification algorithms.

DATA Logistic regressionSVC Random forestNaive Bayes
SMDASMDSMDASMDSMDASMDSMDASMD

Yeast30.96170.96000.95210.85290.97570.97730.90930.8355
Ecoli030.92590.93090.92110.89970.94150.93490.89550.9037
Yeast2vs40.92060.91920.92110.86550.97550.97200.87980.8487
Ecoli067vs350.94970.86970.85080.86770.95510.95940.84330.8326
Ecoli0234vs50.93980.88090.93960.94250.98730.98450.78850.8595
Glass015vs20.55560.56440.76000.70330.80330.76780.70220.6877
Yeast0359vs780.80440.78770.70120.59870.83340.84570.73120.6032
Yeast0256vs37890.84430.84290.81900.79280.84730.83930.71560.6893
Yeast02579vs3680.93800.93790.91420.89580.95790.95890.92140.8251
Ecoli046vs50.95930.93430.92830.95230.99030.98610.89240.8792
Ecoli0267vs350.91980.89320.83150.87970.93730.93820.83690.8286
Glass04vs50.95380.94700.96670.96671.00001.00000.98750.9875
Ecoli0346vs50.94440.83750.92780.94860.98330.98190.89310.8986
Ecoli0347vs560.93880.89820.91780.93710.97200.97120.88960.8957
Yeast05679vs40.84790.84370.83330.74390.91420.91340.78350.7151
Vowel00.98330.98260.99920.99970.99910.99880.97150.9340
Ecoli067vs50.89100.83590.93080.92310.96540.97310.80640.8385
Glass016vs20.65290.62650.72110.67600.78240.77700.68970.6843
Led7digit0.95300.95250.96190.96150.95490.95380.94620.9427
Ecoli01vs50.97670.95800.94880.94530.98720.99180.85810.8186
Glass06vs50.90940.84040.98390.97391.00001.00001.00001.0000
Glass0146vs20.70480.66630.73360.73240.82760.84800.72870.7169
Glass20.69230.67520.84470.81750.82130.80110.72520.7293
Ecoli0147vs560.93930.90160.92360.92550.97360.97420.80760.8045
Ecoli0146vs50.94120.92840.94800.95000.98630.98820.80760.8045
Shuttlec0vs41.00001.00001.00001.00001.00001.00000.97570.9757
Yeast1vs70.82730.82680.78490.65290.83060.83680.78350.6054
Glass40.93160.85850.95950.96620.96630.96550.86880.8814
Ecoli040.98310.98150.99110.91000.99280.99280.92030.9428
Pageblock13vs41.00000.99850.78890.91190.99840.99680.96230.8959
Glass016vs50.89120.87650.95260.95590.99120.98821.00001.0000
Glass50.87250.86000.93500.92300.99250.98750.99500.9950
Yeast2vs80.85740.85460.76630.72560.88060.87950.80380.7758
Yeast40.87400.87430.86920.81540.93070.92770.83680.7837
Yeast1289vs70.77820.77760.66060.58770.79600.79740.77410.5185
Yeast50.98030.98590.98270.93730.99120.99120.98610.9524
Ecoli0137vs260.91640.93850.94430.97020.96110.96840.95720.9084
Yeast60.92540.92350.92730.85290.94820.94780.95160.9394
Average0.89190.87290.88790.86740.93820.93700.86540.8386