Community Core Evolution in Mobile Social Networks

Figure 7

Number of changes in 0-1 matrix between two consecutive timestamps. Above: number of changes in SIGCOMM09 under 𝛿 = 0.2, 0.4, 0.6, and 0.8 (from (a) to (d)). Below: number of changes in INFOCOM06 under 𝛿 = 0.2, 0.4, 0.6, and 0.8 (from (e) to (h)).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)