Table 4 Feature importance ranking with interpretability metrics.
From: Machine learning algorithms for voltage stability assessment in electrical distribution systems
Feature | Importance score | SHAP Value | Physical significance |
|---|---|---|---|
Vm (Sending Voltage) | 0.342 | 0.298 | Primary stability indicator |
Xmn (Line Reactance) | 0.287 | 0.251 | Impedance impact |
Qn (Reactive Power) | 0.241 | 0.218 | Reactive power dependency |
Pn (Active Power) | 0.130 | 0.233 | Load impact assessment |
