Distance Measurement Methods for Improved Insider Threat Detection

Table 3

Detection rate for each distance measurement technique.

	DL	Jaccard	Cosine	HMM
Scenario 1	9	18	12	18
Scenario 2	16	1	20	28
Scenario 3	2	6	1	2
Detection rate	0.39	0.36	0.47	0.69