Results 11 to 20 of about 11,230,345 (378)

Link prediction method for dynamic networks based on matching degree of nodes

open access: yes网络与信息安全学报, 2022
The research of dynamic evolutionary trends and temporal characteristics in real networks which are important part of the real world is a hot research issue nowadays.As a typical research tool in the field of network science, link prediction technique ...
Cong LI, Xinsheng JI, Ushuxin LI, Jinsong LI, Haitao LI
doaj   +3 more sources

Connectivity Between Russian Information Sources and Extremist Communities Across Social Media Platforms

open access: yesFrontiers in Political Science, 2022
The current military conflict between Russia and Ukraine is accompanied by disinformation and propaganda within the digital ecosystem of social media platforms and online news sources.
Rhys Leahy   +3 more
doaj   +1 more source

Rise of post-pandemic resilience across the distrust ecosystem

open access: yesScientific Reports, 2023
Why does online distrust (e.g., of medical expertise) continue to grow despite numerous mitigation efforts? We analyzed changing discourse within a Facebook ecosystem of approximately 100 million users who were focused pre-pandemic on vaccine (dis)trust.
Lucia Illari   +2 more
doaj   +1 more source

Moving-Horizon Estimation for Linear Dynamic Networks With Binary Encoding Schemes

open access: yesIEEE Transactions on Automatic Control, 2021
This article is concerned with moving-horizon state estimation problems for a class of discrete-time linear dynamic networks. The signals are transmitted via noisy network channels and distortions can be caused by channel noises.
Qinyuan Liu, Zidong Wang
semanticscholar   +1 more source

Sustainable network dynamics [PDF]

open access: yesEcological Modelling, 2011
We propose a dynamic graph-theoretic model for ecosystem management as a control over networked system composed of target nodes and unmarked nodes. The network is represented by a complete graph, in which all vertices are connected by a unique edge. Target nodes are attracted by the objective function issued from the ecosystem-based management.
Arnaud Dragicevic   +3 more
openaire   +7 more sources

Dynamic network prediction [PDF]

open access: yesNetwork Science, 2020
AbstractWe present a statistical framework for generating predicted dynamic networks based on the observed evolution of social relationships in a population. The framework includes a novel and flexible procedure to sample dynamic networks given a probability distribution on evolving network properties; it permits the use of a broad class of approaches ...
Ravi Goyal, Victor De Gruttola
openaire   +4 more sources

Deciphering the physiological response of Escherichia coli under high ATP demand

open access: yesMolecular Systems Biology, 2021
One long‐standing question in microbiology is how microbes buffer perturbations in energy metabolism. In this study, we systematically analyzed the impact of different levels of ATP demand in Escherichia coli under various conditions (aerobic and ...
Simon Boecker   +6 more
doaj   +1 more source

Endogenous network dynamics [PDF]

open access: yesProceedings of the Behavioral and Quantitative Game Theory: Conference on Future Directions, 2009
In all social and economic interactions, individuals or coalitions choose not only with whom to interact but how to interact, and over time both the structure (the "with whom") and the strategy ("the how") of interactions change. Our objectives here are to model the structure and strategy of interactions prevailing at any point in time as a directed ...
Frank H. Page, Jr., Myrna H. Wooders
openaire   +6 more sources

Explaining conflict violence in terms of conflict actor dynamics

open access: yesScientific Reports, 2023
We study the severity of conflict-related violence in Colombia at an unprecedented granular scale in space and across time. Splitting the data into different geographical regions and different historically-relevant periods, we uncover variations in the ...
Katerina Tkacova   +3 more
doaj   +1 more source

Identification in dynamic networks [PDF]

open access: yesComputers & Chemical Engineering, 2018
System identification is a common tool for estimating (linear) plant models as a basis for model-based predictive control and optimization. The current challenges in process industry, however, ask for data-driven modelling techniques that go beyond the single unit/plant models.
Van den Hof, Paul M.J.   +2 more
openaire   +3 more sources

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