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

<div>The average Jaccard similarity values of the top influencers computed on the advice-seeking networks, setting the <i>N</i> parameter values to be 5. The variance is between 0.0244 and 0.0601. iDg: in-degree, pg: PageRank, 2Nbh: two-hop neighbourhood, core: coreness, eign: eigenvector centrality, and Bca: Borda count aggregation.</div>

Complexity

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Figure 1: The Core Might Change Anyhow We Define It: The Instability of Key Actors in Longitudinal Social Network Data 