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. 2017 Nov 2;6(1):16–30. doi: 10.1109/TNSE.2017.2770091

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Fig. 3. — Normalized epidemic threshold as a function of relative alerting rate , showing three dependency scenarios. All three alert layers have the same spectral radius with respect to i.e., . Therefore, in all of them the threshold value starts from and converges to . Graph is synthesized such that . From the red curve we can observe that decreases for small values after which it increases. Graph is synthesized such that . In this case the blue curve is maximal around . The topology of graph is with reduced weights and is represented by the black epidemic threshold curve which increases monotonically by .

Inline graphic — Normalized epidemic threshold as a function of relative alerting rate , showing three dependency scenarios. All three alert layers have the same spectral radius with respect to i.e., . Therefore, in all of them the threshold value starts from and converges to . Graph is synthesized such that . From the red curve we can observe that decreases for small values after which it increases. Graph is synthesized such that . In this case the blue curve is maximal around . The topology of graph is with reduced weights and is represented by the black epidemic threshold curve which increases monotonically by .