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Table 2 Classification ability on pneumonia data in 2-class problem.

From: An improved dimensionality reduction method for meta-transcriptome indexing based diseases classification

Method Error rate Dimension Feature number Note
  On training data On test data    
svm/FMS 0.0922 0.1279 42 123  
svm/mRMR 0.1313 0.1977 36 36  
svm/KruskalWallis 0.1081 0.1628 62 62  
svm/InformationGain 0.1456 0.186 54 54  
svm/χ2 statistic 0.1561 0.186 127 127  
svm 0.1611 0.1977 137 137  
kNN/FMS 0.1279 0.2393 20 130 k = 1
kNN/mRMR 0.2532 0.3372 54 54 k = 1
kNN/KruskalWallis 0.1861 0.3343 25 25 k = 4
kNN/InformationGain 0.2248 0.3256 107 107 k = 1
kNN/χ2 statistic 0.336 0.4535 107 107 k = 1
kNN 0.346 0.4419 137 137 k = 1