Research Article
Malicious Encryption Traffic Detection Based on NLP
Table 4
Training time of each classifier.
| Detection method | Training time (TF-IDF) (s) | Training time (encoding) |
| Gradient boosting | 46 | 0.4 s | Random forest | 83 | 6.5 s | AdaBoost | 578 | 3.3 s | Ensemble learning | 3537 | 11.27 s | CNN | 752 | Huge |
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