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Table 4 Statistics on the Number of Important Features from Models Described in Table 3 (The last row lists the mean and standard deviation of the size of the feature selection results, i.e. the number of the selected features, over the permutation test (T = 100))

From: Ovarian cancer detection from metabolomic liquid chromatography/mass spectrometry data by support vector machines

# Features

SVMRFE

L1SVM

SVMRFE_NL

SVMRW

 

33

42

45

41

Permutation Test Results

39 ± 10

52 ± 4

42 ± 8

32 ± 11