3 citations · 8 across the 7 of their papers we have counts for
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cs.SI2016★ 1 cited
Middlemen and Contestation in Directed Networks
Owen Sims, Robert P Gilles
This paper studies critical nodes or "middlemen" that intermediate flows in a directed network. The contestability of a node is introduced as a network topological concept of compe…
cs.SI2014★ 3 cited
Critical Nodes In Directed Networks
Owen Sims, Robert P. Gilles
Critical nodes or "middlemen" have an essential place in both social and economic networks when considering the flow of information and trade. This paper extends the concept of cri…