The Core Might Change Anyhow We Define It: The Instability of Key Actors in Longitudinal Social Network Data

<div>The empirical mean of the Jaccard similarity values of the top influencers computed on the friendship networks, setting the <i>N</i> parameter value to be 5. The variance is between 0.012 and 0.076. iDg: in-degree, pg: PageRank, 2Nbh: two-hop neighbourhood, core: coreness, eign: eigenvector centrality, cl: closeness, btw: betweenness, and Bca: Borda count aggregation.</div>

Complexity

fig3

Figure 3

Figure 3: The Core Might Change Anyhow We Define It: The Instability of Key Actors in Longitudinal Social Network Data 