Research Article

Machine-Learning Classifier for Patients with Major Depressive Disorder: Multifeature Approach Based on a High-Order Minimum Spanning Tree Functional Brain Network

Figure 5

Classification accuracy of different optimal parameters. Optimal parameters were selected from a range of 0-1; step size, 0.1. Accuracy of classification with different optimal parameters was 94%–97%. Classification accuracy was greatest (97.54%) when the optimal parameter was 0.4.