938398.fig.004a
(a)
938398.fig.004b
(b)
938398.fig.004c
(c)
938398.fig.004d
(d)
Figure 4: Under RA attack, the ratio for different weighting methods as a function of for (a) SF network, (b) WS small-world network with the rewiring probability , (c) WS network with , and (d) ER random network. The simulations under RA attack are averaged over 20 times.