Figure 6From: Unbiased metrics of friends’ influence in multi-level networks The metrics in the Digg data. Metrics of friends’ influence applied on the Digg dataset and its randomized counterparts. Panels (a) and (b) show the item collection probability as a function of raw and normalized exposure, respectively. Panels (c) and (d) show the raw contagion and normalized count, respectively. Panel (e) shows the distribution of the spreading concentration among the items.Back to article page