[Retracted] Adaptive Anomaly Detection Framework Model Objects in Cyberspace

Table 9

Testing results of KNN algorithm.

	Accuracy (%)	Sensitivity (%)	Specificity (%)	Precision (%)	Recall (%)	F1 score (%)	Time (second)
KDD Cup’99	99.40	99.71	81.69	99.68	81.69	99.70	255.42
NSL-KDD	87.65	81.27	94.77	94.55	81.27	87.41	168.09
ISCX	99.95	99.94	99.64	99.88	99.94	99.91	94.83
ICI-ID2017	98.61	98.79	98.35	98.79	98.83	98.57	53.67