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Table 2 The classification results of different sets

From: Analysis of EEG features and study of automatic classification in first-episode and drug-naïve patients with major depressive disorder

Feature selection

Model

Accuracy

Precision

Recall

AUC

p-value

Set1

SVM-RFE

DT

0.751 ± 0.017

0.774 ± 0.016

0.773 ± 0.013

0.749 ± 0.017

0.0099

SVM

0.776 ± 0.010

0.787 ± 0.013

0.809 ± 0.012

0.774 ± 0.010

0.0099

GBDT

0.803 ± 0.013

0.817 ± 0.014

0.817 ± 0.013

0.800 ± 0.012

0.0099

NB

0.679 ± 0.014

0.741 ± 0.019

0.627 ± 0.013

0.681 ± 0.014

0.0099

KNN

0.772 ± 0.014

0.731 ± 0.014

0.913 ± 0.012

0.755 ± 0.015

0.0099

LASSO-LR

DT

0.830 ± 0.012

0.843 ± 0.013

0.846 ± 0.013

0.828 ± 0.012

0.0099

SVM

0.859 ± 0.012

0.896 ± 0.011

0.837 ± 0.022

0.861 ± 0.010

0.0099

GBDT

0.826 ± 0.008

0.845 ± 0.013

0.831 ± 0.013

0.827 ± 0.008

0.0099

NB

0.661 ± 0.013

0.778 ± 0.018

0.525 ± 0.016

0.675 ± 0.012

0.0099

KNN

0.851 ± 0.012

0.811 ± 0.013

0.946 ± 0.010

0.842 ± 0.013

0.0099

PCA

DT

0.792 ± 0.014

0.808 ± 0.015

0.809 ± 0.020

0.791 ± 0.015

0.0099

SVM

0.870 ± 0.009

0.891 ± 0.011

0.867 ± 0.015

0.871 ± 0.010

0.0099

GBDT

0.813 ± 0.013

0.832 ± 0.017

0.823 ± 0.015

0.813 ± 0.013

0.0099

NB

0.687 ± 0.013

0.768 ± 0.013

0.608 ± 0.027

0.694 ± 0.013

0.0099

KNN

0.882 ± 0.006

0.847 ± 0.008

0.955 ± 0.011

0.877 ± 0.008

0.0099

Set2

SVM-RFE

DT

0.543 ± 0.034

0.596 ± 0.034

0.577 ± 0.047

0.541 ± 0.035

0.0099

SVM

0.590 ± 0.037

0.597 ± 0.022

0.845 ± 0.042

0.560 ± 0.037

0.0099

GBDT

0.598 ± 0.027

0.615 ± 0.019

0.764 ± 0.035

0.580 ± 0.025

0.0099

NB

0.513 ± 0.029

0.609 ± 0.041

0.353 ± 0.064

0.532 ± 0.026

0.0099

KNN

0.561 ± 0.017

0.576 ± 0.012

0.817 ± 0.033

0.527 ± 0.019

0.0099

LASSO-LR

DT

0.553 ± 0.024

0.599 ± 0.026

0.602 ± 0.033

0.544 ± 0.027

0.0099

SVM

0.618 ± 0.032

0.622 ± 0.021

0.822 ± 0.028

0.594 ± 0.033

0.0099

GBDT

0.585 ± 0.020

0.606 ± 0.013

0.748 ± 0.044

0.579 ± 0.046

0.0099

NB

0.503 ± 0.026

0.607 ± 0.028

0.296 ± 0.073

0.524 ± 0.021

0.0099

KNN

0.564 ± 0.019

0.573 ± 0.013

0.854 ± 0.036

0.521 ± 0.022

0.0099

PCA

DT

0.536 ± 0.030

0.585 ± 0.028

0.576 ± 0.049

0.524 ± 0.032

0.0099

SVM

0.617 ± 0.039

0.615 ± 0.028

0.837 ± 0.025

0.579 ± 0.042

0.0099

GBDT

0.575 ± 0.032

0.601 ± 0.019

0.730 ± 0.035

0.560 ± 0.027

0.0099

NB

0.582 ± 0.020

0.623 ± 0.018

0.650 ± 0.048

0.575 ± 0.021

0.0099

KNN

0.553 ± 0.025

0.571 ± 0.018

0.825 ± 0.039

0.517 ± 0.028

0.0099

Set3

SVM-RFE

DT

0.721 ± 0.015

0.787 ± 0.019

0.723 ± 0.020

0.719 ± 0.011

0.0099

SVM

0.755 ± 0.012

0.753 ± 0.010

0.768 ± 0.005

0.719 ± 0.012

0.0099

GBDT

0.786 ± 0.011

0.768 ± 0.12

0.808 ± 0.011

0.778 ± 0.014

0.0099

NB

0.639 ± 0.013

0.732 ± 0.021

0.590 ± 0.012

0.655 ± 0.016

0.0099

KNN

0.758 ± 0.012

0.708 ± 0.019

0.865 ± 0.020

0.734 ± 0.017

0.0099

LASSO_LR

DT

0.828 ± 0.011

0.835 ± 0.018

0.833 ± 0.012

0.802 ± 0.012

0.0099

SVM

0.837 ± 0.013

0.876 ± 0.008

0.822 ± 0.003

0.842 ± 0.015

0.0099

GBDT

0.811 ± 0.012

0.832 ± 0.011

0.822 ± 0.022

0.838 ± 0.022

0.0099

NB

0.661 ± 0.009

0.789 ± 0.012

0.588 ± 0.011

0.655 ± 0.008

0.0099

KNN

0.844 ± 0.013

0.798 ± 0.018

0.900 ± 0.011

0.802 ± 0.021

0.0099

PCA

DT

0.786 ± 0.016

0.819 ± 0.012

0.758 ± 0.019

0.788 ± 0.016

0.0099

SVM

0.845 ± 0.011

0.887 ± 0.014

0.856 ± 0.011

0.886 ± 0.012

0.0099

GBDT

0.822 ± 0.012

0.844 ± 0.017

0.818 ± 0.011

0.823 ± 0.019

0.0099

NB

0.667 ± 0.011

0.768 ± 0.023

0.668 ± 0.015

0.688 ± 0.011

0.0099

KNN

0.876 ± 0.018

0.833 ± 0.012

0.923 ± 0.015

0.857 ± 0.012

0.0099

  1. AUC: Area Under the Cure; p-value: Permutation test p value; SVM-RFE: Support Vector Machines- Recursive Feature Elimination; LASSO_LR: Least Absolute Shrinkage and Selection Operator- Logistic Regression; PCA: Principal Component Analysis; DT: Decision Tree; GBDT: Gradient Boosting Decision Tree; NB: Naïve Bayesian; KNN: K-Nearest Neighbor