38 citations · 52 across the 11 of their papers we have counts for
3 papers · 1 filter
Computing Absorbing-Frequency Centrality: Complexity, Estimators, and Scalable Algorithms for Stochastic Networks
Wencheng Bao, Eleftheria Kontou, Chrysafis Vogiatzis
In a stochastic network, where edges fail and weights may vary across realizations, the node of highest betweenness is itself random. Absorbing-frequency centrality (AFC) scores ea…
A Survey on Optimization Studies of Group Centrality Metrics
Mustafa Can Camur, Chrysafis Vogiatzis
Centrality metrics have become a popular concept in network science and optimization. Over the years, centrality has been used to assign importance and identify influential element…
SARS-CoV-2 Dissemination using a Network of the United States Counties
Patrick Urrutia, David Wren, Chrysafis Vogiatzis +1
During 2020 and 2021, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission has been increasing amongst the world's population at an alarming rate. Reducing the…