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Table 3 Gene masking and NSCC performance on SRBCT test set with different values for Δ with α = 0.9

From: Gene masking - a technique to improve accuracy for cancer classification with high dimensionality in microarray data

Δ Genes left Genes left Test accuracy
  after shrinkage after masking  
3 343 36 0.9
3.5 280 23 0.95
4 235 21 0.95
4.5 208 15 0.9
5 174 14 0.95
5.5 158 14 0.95
6 135 12 0.95
6.5 124 15 1
7 112 16 1
7.5 102 13 1
8 90 17 1
8.5 80 20 1
9 72 19 1
9.5 65 18 0.95
10 61 14 0.8
10.5 54 15 0.75
11 48 12 0.75
11.5 42 13 0.8
12 41 10 0.8