Table 4 Comparison of classification performance with existing research.
References | Sample size | Input feature | Feature selection method | Classifier | Cross validation method | Performance |
|---|---|---|---|---|---|---|
Shen et al.4 | SZā=ā64 HCā=ā53 | Gut microbiota | Boruta variable selection | RF | None | AUCā=ā0.837 |
Brisa et al.14 | SZā=ā58 HCā=ā123 | Blood and cognitive | PLS-DA | LDA | Tenfold | Accuracyā=ā0.86 AUCā=ā0.89 |
Jason et al.20 | SZā=ā40 HCā=ā12 | EEG | None | SVM | None | Accuracyā=ā0.87 Sensitivityā=ā0.90 Specificityā=ā0.77 |
Sai Krishna Tikka et al.21 | SZā=ā38 HCā=ā20 | EEG | None | SVM | Hold-out | Accuracyā=ā0.79 Sensitivityā=ā0.92 Specificityā=ā0.50 AUCā=ā0.71 |
Our best | SZā=ā49 HCā=ā50 | Gut microbiota Blood EEG | None | SVM | Tenfold | Accuracyā=ā0.92 Sensitivityā=ā0.92 Specificityā=ā0.92 AUCā=ā0.97 |