197 citations · 199 across the 4 of their papers we have counts for
4 papers
Extracting Network Structures from Corporate Organization Charts Using Heuristic Image Processing
Hiroki Sayama, Junichi Yamanoi
Organizational structure of corporations has potential to provide implications for dynamics and performance of corporate operations. However, this subject has remained unexplored b…
Inter-organisational patent opposition network: How companies form adversarial relationships
Tomomi Kito, Nagi Moriya, Junichi Yamanoi
Much of the research on networks using patent data focuses on citations and the collaboration networks of inventors, hence regarding patents as a positive sign of invention. Howeve…
Beyond Social Fragmentation: Coexistence of Cultural Diversity and Structural Connectivity Is Possible with Social Constituent Diversity
Hiroki Sayama, Junichi Yamanoi
Social fragmentation caused by widening differences among constituents has recently become a highly relevant issue to our modern society. Theoretical models of social fragmentation…
Modeling complex systems with adaptive networks
Hiroki Sayama, Irene Pestov, Jeffrey Schmidt +4
Adaptive networks are a novel class of dynamical networks whose topologies and states coevolve. Many real-world complex systems can be modeled as adaptive networks, including socia…