Research Article

A Semisupervised Cascade Classification Algorithm

Table 1

Classification accuracy ( = 10%).

DatasetsAlgorithms
Self (NBC45) Self (C45)CoTrain (C45)Democ-CoSETREDTriTrain (C45)TriTrain (NB)De-TriTrain (C45)Co-Bag (C45)Co-Bag (NB)

appendicitis0.82180.83180.83180.82180.73730.80450.80180.81180.80450.8018
automobile0.41740.40520.37300.36010.43880.38890.31010.41380.33660.3222
banana0.85490.84790.84810.84170.86380.84810.61470.86210.85530.6009
breast0.73650.72160.67740.72870.68350.72160.73650.71230.72520.7335
bupa0.59100.53920.57390.51040.53390.57420.53310.57820.61190.5472
chess0.94090.95430.95150.91990.81040.95780.84070.91180.95430.8214
cleveland0.54310.52480.57360.52230.52940.47610.55630.48550.53350.5428
coil20000.93210.93730.94030.93220.89260.93570.92220.93830.93480.9222
crx0.84830.86600.81590.84950.81110.85550.77890.85100.84960.7667
dermatology0.88470.85620.84290.87600.91820.88160.55950.85890.87600.5557
flare0.74020.72140.57420.72140.64450.71580.74110.69700.71400.7100
glass0.56040.48470.45040.48680.54020.49210.44350.42220.48980.4293
haberman0.70570.70540.71900.71560.62110.70880.74470.72550.71220.7445
heart0.75930.67780.70000.80000.74440.71480.77410.79260.70370.7296
housevotes0.91910.94140.82250.88990.91290.91580.89140.86400.91950.8828
iris0.87330.84000.84670.91330.91330.72670.81330.92000.80000.7867
led7digit0.62400.61400.51400.61600.61800.60400.57600.59000.56400.5620
lymphography0.78190.63120.57260.49010.68330.61180.47240.65710.59480.6897
magic0.82100.82170.82040.78420.78400.82450.72690.81380.83190.7272
mammographic0.79640.80250.80740.79630.75800.81830.74910.79650.80850.7456
movement_libras0.19440.25560.23610.19720.44440.27500.18890.16940.24170.1639
mushroom0.99220.99660.99680.99270.99450.99550.93010.99130.99540.9305
nursery0.90920.90640.90340.89510.81010.90390.89410.88670.90060.8848
page-blocks0.94970.95230.94920.90770.93590.95610.85600.93680.95670.9107
penbased0.91720.89160.89570.94740.97780.90270.85360.89390.90490.8533
phoneme0.79370.77700.76520.78740.80460.77700.75260.77720.78890.7515
pima0.66560.66430.67040.69670.65650.65640.70070.65530.63420.6914
ring0.97610.83960.83660.87410.66910.85420.97970.66550.85820.9793
satimage0.81040.80450.80560.84620.85700.82240.79530.81540.82050.7929
segment0.90040.89000.90170.90260.90650.90000.79090.88100.91600.7541
spambase0.86880.86690.88840.87770.82810.88100.83600.85450.89510.8569
spectfheart0.77880.68190.72350.73790.72010.75740.76040.71980.75710.7900
splice0.92820.82660.83100.89780.69970.82540.91850.79310.82480.9009
thyroid0.99210.99220.99240.93930.90900.99180.92670.93220.99060.9254
tic-tac-toe0.70460.71080.69310.69000.72550.70880.66190.69000.70350.6535
titanic0.77470.77510.77830.77560.64020.77650.77010.69100.78370.7697
twonorm0.96920.81360.80850.96450.93580.86160.97660.83700.85970.9774
wine0.93270.74050.80750.94930.94380.82030.89800.93240.78660.8255
wisconsin0.94220.90930.90640.96500.94780.93120.93580.94480.92840.9197
zoo0.74440.67940.63560.93140.93470.71920.91310.56940.74560.8692