Research Article

Assessing Predictive Ability of Dynamic Time Warping Functional Connectivity for ASD Classification

Table 2

Results from CV assessments of model performances with the DTW-measured fcMRI data.

Method (DTW)AccuracySpecificitySensitivity

Nested 5-fold CV
 SVM-Linear0.570.520.62
 SVM-Linear (PCA)0.620.590.65
 SVM-Radial0.560.460.66
 SVM-Radial (PCA)0.610.590.63
 L1-SVM0.560.530.59
 L1-SVM (PCA)0.610.590.64
15-fold CV
 RF0.610.560.66
 RF (PCA)0.580.480.67