124 citations · 1.2k across the 61 of their papers we have counts for
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cs.SI2014★ 3 cited
The power of indirect social ties
Xiang Zuo, Jeremy Blackburn, Nicolas Kourtellis +2
While direct social ties have been intensely studied in the context of computer-mediated social networks, indirect ties (e.g., friends of friends) have seen little attention. Yet i…
cs.DS2014★ 3 cited
Scalable Online Betweenness Centrality in Evolving Graphs
Nicolas Kourtellis, Gianmarco De Francisci Morales, Francesco Bonchi
Betweenness centrality is a classic measure that quantifies the importance of a graph element (vertex or edge) according to the fraction of shortest paths passing through it. This…