Table 3.

Top 5 features of the two models.

Feature ranking	Accuracy loss
Thr8-23_SVM model
TPoriginal_glrlm_RunLengthNonUniformityNormalized	3.68%
MAXwavelet.LL_firstorder_skewness	3.03%
TTPlog.sigma.3.0 mm_glcm_MaximumProbability	2.60%
CBFwavelet.LL_glcm_Correlation	2.60%
MAXlogsigma.5.0 mm_glcm_MaximumProbability	2.49%
Thr6-28_SVM model
CBFwavelet.LL_glcm_Correlation	4.42%
TTPoriginal_shape2D_Sphericity	3.36%
CBFlog.sigma.4.0 mm_glrlm_LowGrayLevelRunEmphasis	2.73%
MAXlog.sigma.3.0 mm_glcm_Imc2	2.73%
CBVwavelet.HL_glrlm_GrayLevelNonUniformity	1.89%