Table 2

Evaluation metrics framework

Model componentEvaluation metricsPurpose
Structured modelAccuracy, Precision, Recall, F1, AUCFailure probability classification
Temporal modelMAE, RMSE, RecallDegradation forecasting accuracy
Visual modelAccuracy, Precision, F1Defect severity classification
Ensemble outputAUC, Recall, Calibration ErrorGlobal risk estimation reliability
Source(s): Authors’ own work

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