Chapter 23: Knowledge Graphs
Graph Centrality as a Structural Risk Signal intermediate
Degree, betweenness, eigenvector, and closeness centrality describe different kinds of network importance; in finance they become useful features only when edge meaning, graph coverage, and timing are explicit.
Degree, betweenness, eigenvector, and closeness centrality describe different kinds of network importance; in finance they become useful features only when edge meaning, graph coverage, and timing are explicit.
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References
Systemic risk in banking ecosystems
Andrew G. Haldane, Robert M. May
(2011)
— Nature
Financial Networks and Portfolio Management
Gueorgui S. Konstantinov, Irene Aldridge, Hossein B. Kazemi
(2023)
— The Journal of Portfolio Management