Cost-Sensitive Approach to Improve the HTTP Traffic Detection Performance on Imbalanced Data

Table 5

The performance metrics on different methods.

	Precision	Recall	F1-score
Ordinary method	0.94	0.35	0.51
Oversampling	0.79	0.82	0.81
Park’s method	0.87	0.79	0.83
Tsung-Yi Lin’s method	0.85	0.83	0.84
Our method	0.9	0.84	0.87