2 papers
math.NA2024
Efficient computation of \lowercase{}-centralities and nonbacktracking centrality for temporal networks
Vanni Noferini, Spyridon Vrontos, Ryan Wood
We discuss efficient computation of -centralities and nonbacktracking centralities for time-evolving networks with nonnegative weights. We present a node-level formula for its c…
q-fin.PM2024
Portfolio management using graph centralities: Review and comparison
Bahar Arslan, Vanni Noferini, Spyridon Vrontos
We investigate an application of network centrality measures to portfolio optimization, by generalizing the method in [Pozzi, Di Matteo and Aste, \emph{Spread of risks across finan…