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 = 0.2, 0.4, 0.6, and 0.8 (from (a) to (d)). Below: number of changes in INFOCOM06 under = 0.2, 0.4, 0.6, and 0.8 (from (e) to (h)).