Table 4.
Performance of machine learning and deep learning models for threat Detection.
| Model | Type & Category | Accuracy | Precision | Recall | F1-Score | Detection Rate | FPR | Execution Time (s) |
|---|---|---|---|---|---|---|---|---|
| Naive Bayes | Probabilistic, ML | 0.892 | 0.885 | 0.890 | 0.887 | 0.9941 | 0.908 | 0.084 |
| SVM | Kernel-based, ML | 0.665 | 0.952 | 0.665 | 0.757 | 0.964 | 0.351 | 1.457 |
| LSTM | Recurrent Neural Net, DL | 0.900 | 0.964 | 0.900 | 0.921 | 0.976 | 0.091 | 38.075 |
| BERT | Transformer-based, DL | 0.950 | 0.971 | 0.950 | 0.957 | 0.950 | 0.050 | 382.144 |