12 citations · 21 across the 11 of their papers we have counts for
11 papers
Enhanced robustness of evolving systems with bipartite topology
Fumiko Ogushi, Kimmo Kaski, Takashi Shimada
Evolving open systems, in which new entities are continually introduced and those turning unfit go extinct, exhibit a phase transition between a diverging phase, where the system s…
Convergence criteria for self-consistent measures in bipartite networks
János Török, Takashi Shimada, Fumiko Ogushi +3
Many quantities that characterize network elements are defined in an explicit form and calculated directly from the network structure; examples of include several centrality measur…
Temporal social network modeling of mobile connectivity data with graph neural networks
Joel Jaskari, Chandreyee Roy, Fumiko Ogushi +3
Graph neural networks (GNNs) have emerged as a state-of-the-art data-driven tool for modeling connectivity data of graph-structured complex networks and integrating information of…
Differences of communication activity and mobility patterns between urban and rural people
Fumiko Ogushi, Chandreyee Roy, Kimmo Kaski
Human mobility and other social activity patterns influence various aspects of society such as urban planning, traffic predictions, crisis resilience, and epidemic prevention. The…
A simple model of edit activity in Wikipedia
Takashi Shimada, Fumiko Ogushi, Janos Torok +2
A simple dynamical model of collective edit activity of Wikipedia articles and their content evolution is introduced. Based on the recent empirical findings, each editor in the mod…
Ecology in the digital world of Wikipedia
Fumiko Ogushi, János Kertész, Kimmo Kaski +1
Wikipedia, a paradigmatic example of online knowledge space is organized in a collaborative, bottom-up way with voluntary contributions, yet it maintains a level of reliability com…