116 citations · 483 across the 23 of their papers we have counts for
3 papers · 1 filter
Multiscale core-periphery structure in a global liner shipping network
Sadamori Kojaku, Mengqiao Xu, Haoxiang Xia +1
Maritime transport accounts for a majority of trades in volume, of which 70% in value is carried by container ships that transit regular routes on fixed schedules in the ocean. In…
Configuration model for correlation matrices preserving the node strength
Naoki Masuda, Sadamori Kojaku, Yukie Sano
Correlation matrices are a major type of multivariate data. To examine properties of a given correlation matrix, a common practice is to compare the same quantity between the origi…
Structural changes in the interbank market across the financial crisis from multiple core-periphery analysis
Sadamori Kojaku, Giulio Cimini, Guido Caldarelli +1
Interbank markets are often characterised in terms of a core-periphery network structure, with a highly interconnected core of banks holding the market together, and a periphery of…