400 citations · 415 across the 4 of their papers we have counts for
4 papers
Credit risk and companies' inter-organizational networks: Assessing impact of suppliers and buyers on CDS spreads
Tore Opsahl, William Newton
Companies do not operate in a vacuum. As companies move towards an increasingly specialized production function and their reach is becoming truly global, their aptitude in managing…
Modeling the evolution of continuously-observed networks: Communication in a Facebook-like community
Tore Opsahl, Bernie Hogan
Building on existing stochastic actor-oriented models for panel data, we employ a conditional logistic framework to explore growth mechanisms for tie creation in continuously-obser…
Triadic closure in two-mode networks: Redefining the global and local clustering coefficients
Tore Opsahl
As the vast majority of network measures are defined for one-mode networks, two-mode networks often have to be projected onto one-mode networks to be analyzed. A number of issues a…
Prominence and control: The weighted rich-club effect
Tore Opsahl, Vittoria Colizza, Pietro Panzarasa +1
Complex systems are often characterized by large-scale hierarchical organizations. Whether the prominent elements, at the top of the hierarchy, share and control resources or avoid…