Image-Based Insider Threat Detection via Geometric Transformation

<div>Relationship between threshold and performance. (a) The impact of threshold <i>τ</i> (i.e., <i>λ</i>) on the instance-based result; (b) the impact of threshold <i>κ</i> on the user-based result.</div>

Security and Communication Networks

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Figure 4

Figure 4: Image-Based Insider Threat Detection via Geometric Transformation 