Research Article

Identifying Influential Rumor Spreader in Social Network

Figure 2

Three quantities of rumor propagation in Email-URV: (a) the average propagation size, (b) the average peak prevalence, and (c) the arrival time of the average peak prevalence when the spreading rate , , , , and , respectively, and the decay rate . The performance of nodes in the higher layer is better.

(a)
(b)
(c)