Table 8 Ablation results for threshold sensitivity.
From: Digital twin-assisted blockchain IoT security model using contrastive and causal learning techniques
Threshold percentile | False positive rate (%) | Detection rate (%) | F1-Score (%) |
|---|---|---|---|
90th percentile | 8.21 | 97.05 | 93.40 |
95th percentile | 4.32 | 96.48 | 95.91 |
99th percentile | 2.11 | 91.76 | 93.18 |
