Table 4.

Comparison of the HDL-IDS with other ML algorithms on the combined DDoS dataset.

Algorithms	Precision	Recall	F1-Score	Accuracy
Naive Bayes	0.8928	0.8924	0.8925	0.8925
Decision tree	0.9907	0.9750	0.9827	0.9814
SVM	0.9493	0.9125	0.9305	0.9302
LSTM	0.9925	0.9949	0.9937	0.9936
GRU	0.9819	0.9874	0.9846	0.9844
Proposed study	0.9951	0.9960	0.9952	0.9951