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Table 9 Comparison of the classification accuracy using the original backward elimination and the proposed method

From: Improving feature selection performance using pairwise pre-evaluation

Backward GDS1027 GDS2545 GDS2546 GDS2547 GDS3715
Orig Modi Orig Modi Orig Modi Orig Modi Orig Modi
KNN 0.54 0.64 0.61 0.55 0.62 0.63 0.61 0.62 0.84 0.87
SVM 0.84 0.82 0.72 0.72 0.71 0.73 0.74 0.71 0.85 0.91
Ft number 1000 123 1000 92 1000 174 1000 121 1000 34
  1. Orig Original algorithm, Modi Proposed modified algorithm