Building an Effective Intrusion Detection System by Using Hybrid Data Optimization Based on Machine Learning Algorithms

Table 7

Comparison between DO_IDS and RF on Precision, Recall, and F1-score.

	Precision		Recall		F1-score
	RF	DO_IDS	RF	DO_IDS	RF	DO_IDS
Normal	0.859	0.897	0.876	0.967	0.867	0.930
Generic	0.997	0.998	0.967	0.969	0.982	0.983
Exploits	0.687	0.759	0.697	0.663	0.692	0.708
Fuzzers	0.055	0.942	0.029	0.381	0.038	0.542
Reconnaissance	0.886	0.888	0.814	0.820	0.849	0.853
DoS	0.327	0.351	0.417	0.461	0.367	0.399
Analysis	0.002	0.046	0.003	0.061	0.002	0.053
Backdoor	0.040	0.151	0.063	0.403	0.049	0.219
Shellcode	0.242	0.352	0.817	0.780	0.373	0.486
Worms	0.800	0.778	0.182	0.795	0.296	0.787