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EPJ Data Science
Figure 1 | EPJ Data Science

Figure 1

From: Unbiased metrics of friends’ influence in multi-level networks

Figure 1

Illustration of the spreading concentration. Spreading concentration for an item α which rarely spreads through friendship links (a) and item β which often spreads through friendship links (b). Nodes and links represent users and their friendship relations, respectively. A node is colored when the corresponding user has collected a given item. A link is highlighted if it connects two users who have both collected a given item.

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