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Evaluation matrix for three-channel analysis for GRF data using different feature selection techniques.
| GRF Component | Feature Ranking Technique | Accuracy (%) |
Precision (%) | Sensitivity (%) | F1 Score (%) | AUC | Accuracy (%) |
|---|---|---|---|---|---|---|---|
| GRFx-GRFy-GRFz | Chi-Square | Top 111 | 97.37 | 97.41 | 97.37 | 97.36 | 1.00 |
| mrmr | Top 64 | 98.68 | 98.72 | 98.68 | 98.68 | 1.00 | |
| Relieff | Top 106 | 98.68 | 98.72 | 98.68 | 98.68 | 1.00 | |
| fscnca | Top 21 | 98.68 | 98.72 | 98.68 | 98.68 | 1.00 |
