Results 21 to 30 of about 11,891,122 (316)

Modulation of Spike-Timing Dependent Plasticity: Towards the Inclusion of a Third Factor in Computational Models

open access: yesFrontiers in Computational Neuroscience, 2018
In spike-timing dependent plasticity (STDP) change in synaptic strength depends on the timing of pre- vs. postsynaptic spiking activity. Since STDP is in compliance with Hebb’s postulate, it is considered one of the major mechanisms of memory storage and
Alexandre Foncelle   +11 more
doaj   +1 more source

Visual Analysis of Contact Patterns in School Environments

open access: yesInformatics in Education, 2020
Information Visualisation strategies can be applied in a variety of domains. In the context of temporal networks, i.e., networks in which interactions between individuals occur throughout time, efforts have been conducted to develop visual approaches ...
Jean R. PONCIANO   +4 more
doaj   +1 more source

hybridModels: An R Package for the Stochastic Simulation of Disease Spreading in Dynamic Networks

open access: yesJournal of Statistical Software, 2020
Disease spreading simulations are traditionally performed using coupled differential equations. However, in the setting of metapopulations, most of the solutions provided by this method do not account for the dynamic topography of subpopulations ...
Fernando S. Marques   +5 more
doaj   +1 more source

Dynamic Network Resource Autonomy Management and Task Scheduling Method

open access: yesMathematics, 2023
Satellite network resource management and scheduling technology are significant to constructing integrated information networks in heaven and earth.
Xiuhong Li, Jiale Yang, Huilong Fan
doaj   +1 more source

Synaptic energy drives the information processing mechanisms in spiking neural networks

open access: yesMathematical Biosciences and Engineering, 2013
Flow of energy and free energy minimization underpins almost every aspect of naturally occurring physical mechanisms. Inspired by this fact this work establishes an energy-based framework that spans the multi-scale range of biological neural systems and ...
Karim El Laithy, Martin Bogdan
doaj   +1 more source

Community Discovery in Dynamic Networks [PDF]

open access: yesACM Computing Surveys, 2017
Several research studies have shown that complex networks modeling real-world phenomena are characterized by striking properties: (i) they are organized according to community structure, and (ii) their structure evolves with time.
Giulio Rossetti, Rémy Cazabet
semanticscholar   +1 more source

Investigation of SIS epidemics on dynamic network models with temporary link deactivation control schemes

open access: yesMathematical Biosciences and Engineering, 2022
Mathematical modeling of epidemic diseases is increasingly being used to respond to emerging diseases. Although conditions modeled by SIS dynamics will eventually reach either a disease-free steady-state or an endemic steady state without interventions ...
Jun Hyung Bae, Sang-Mook Lee
doaj   +1 more source

Dynamics of Loneliness Among Older Adults During the COVID-19 Pandemic: Pilot Study of Ecological Momentary Assessment With Network Analysis

open access: yesFrontiers in Digital Health, 2022
ObjectiveThe COVID-19 pandemic has had potentially severe psychological implications for older adults, including those in retirement communities, due to restricted social interactions, but the day-to-day experience of loneliness has received limited ...
Varsha D. Badal   +14 more
doaj   +1 more source

Optimal change point detection and localization in sparse dynamic networks [PDF]

open access: yesAnnals of Statistics, 2018
We study the problem of change point detection and localization in dynamic networks. We assume that we observe a sequence of independent adjacency matrices of given size, each corresponding to one realization from an unknown inhomogeneous Bernoulli model.
Daren Wang, Yi Yu, A. Rinaldo
semanticscholar   +1 more source

Structurally dynamic spin market networks [PDF]

open access: yes, 2007
The agent-based model of stock price dynamics on a directed evolving complex network is suggested and studied by direct simulation. The stationary regime is maintained as a result of the balance between the extremal dynamics, adaptivity of strategic ...
Cont R.   +7 more
core   +2 more sources

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