Results 11 to 20 of about 9,974,561 (338)

Dynamic Planning Networks [PDF]

open access: yes2021 International Joint Conference on Neural Networks (IJCNN), 2021
We introduce Dynamic Planning Networks (DPN), a novel architecture for deep reinforcement learning, that combines model-based and model-free aspects for online planning. Our architecture learns to dynamically construct plans using a learned state-transition model by selecting and traversing between simulated states and actions to maximize information ...
Tasfi, Norman, Capretz, Miriam A M
openaire   +4 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

Dynamical networks in function dynamics [PDF]

open access: yesPhysica D: Nonlinear Phenomena, 2003
29 pages, 10 ...
Kunihiko Kaneko, Naoto Kataoka
openaire   +3 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

Visualizing the Evolution of Historical Networks Using Small Multiples in Grid Charts

open access: yesJournal of Historical Network Research, 2022
Historical time presents interesting conceptual problems for network visualization. The manifestations of time in historical network research (HNR) are similarly numerous and distinct. Time in HNR cannot always be reduced to the concept of chronological
Melanie Conroy   +3 more
doaj   +1 more source

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

Alignment of dynamic networks [PDF]

open access: yesBioinformatics, 2017
Abstract Motivation Network alignment (NA) aims to find a node mapping that conserves similar regions between compared networks. NA is applicable to many fields, including computational biology, where NA can guide the transfer of biological knowledge from well- to poorly-studied species across aligned
Tijana Milenkovic   +3 more
openaire   +4 more sources

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