Table 2 Validation of HEC-RAS simulated flood extent using satellite imagery

From: How extreme rainfall and failing dams unleashed the Derna flood disaster

Validation object

Class

Precision

Recall

f1-score

Accuracy

Building structuresa

Fully/partially destroyed

0.85

0.81

0.83

0.83

 

Not damaged

0.79

0.83

0.81

0.85

Flooded buildingsb

 

0.95

0.78

0.85

0.76

  1. aFigure 6.
  2. bSimulated flooded buildings with Dam breach, Scenario 1, in Fig. 4.
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