Mining Community-Level Influence in Microblogging Network: A Case Study on Sina Weibo

Figure 3

An example of calculating : there are five users inside a community, that is, , , , , and . There are three users outside the community, that is, , , and . (a) shows the relationship between these users. (b) shows the diffusion of theme information from . (c) also shows the diffusion of theme information from . (d) shows the diffusion of theme information from .

(a)

(b)

(c)

(d)