Results 21 to 30 of about 2,074,615 (279)

Network integration meets network dynamics [PDF]

open access: yesBMC Biology, 2010
Molecular interaction networks provide a window on the workings of the cell. However, combining various types of networks into one coherent large-scale dynamic model remains a formidable challenge. A recent paper in BMC Systems Biology describes a promising step in this direction.
Kim Yoo-Ah, Przytycka Teresa M
openaire   +3 more sources

Tracking the Evolution of Communities in a Social Network of Intellectual Influences

open access: yesJournal of Historical Network Research, 2022
The history of intellectuals consists of a long-spanning entangled web of influences, interdependencies, and inspirations. In this paper, we construe the history of intellectuals by means of a formalized network approach, and structurally analyze how ...
Cindarella Petz   +2 more
doaj   +3 more sources

Fluctuations in Network Dynamics [PDF]

open access: yesPhysical Review Letters, 2004
Most complex networks serve as conduits for various dynamical processes, ranging from mass transfer by chemical reactions in the cell to packet transfer on the Internet. We collected data on the time dependent activity of five natural and technological networks, finding that for each the coupling of the flux fluctuations with the total flux on ...
de Menezes, M. Argollo, Barabasi, A-L.
openaire   +3 more sources

Identifiability and transportability in dynamic causal networks [PDF]

open access: yes, 2016
In this paper we propose a causal analog to the purely observational Dynamic Bayesian Networks, which we call Dynamic Causal Networks. We provide a sound and complete algorithm for identification of Dynamic Causal Networks, namely, for computing the ...
Arias Vicente, Marta   +2 more
core   +5 more sources

Feature Dynamic Bayesian Networks [PDF]

open access: yes, 2008
Feature Markov Decision Processes (PhiMDPs) are well-suited for learning agents in general environments. Nevertheless, unstructured (Phi)MDPs are limited to relatively simple environments.
Hutter, Marcus
core   +4 more sources

Dynamic domain networks

open access: yesThe European Physical Journal B - Condensed Matter and Complex Systems, 2006
We present a model for the description of the evolution of contacts among individuals in a network. At each time step each individual is associated with a domain or neighborhood of fully connected agents.The dynamics of this changing neighborhood will later be translated into a situation where the links between individuals are also dynamic.
Kuperman, M. N.   +2 more
openaire   +2 more sources

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

Dynamic Random Networks in Dynamic Populations [PDF]

open access: yesJournal of Statistical Physics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Britton, Tom, Lindholm, Mathias
openaire   +1 more source

Dynamics of information networks [PDF]

open access: yesJournal of Applied Probability, 2023
AbstractWe explore a simple model of network dynamics which has previously been applied to the study of information flow in the context of epidemic spreading. A random rooted network is constructed that evolves according to the following rule: at a constant rate, pairs of nodes (i, j) are randomly chosen to interact, with an edge drawn from i to j (and
Andrei Sontag   +2 more
openaire   +2 more sources

An agent-based multi-level model to study the spread of gonorrhea in different and interacting risk groups

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
IntroductionMathematical modeling has emerged as a crucial component in understanding the epidemiology of infectious diseases. In fact, contemporary surveillance efforts for epidemic or endemic infections heavily rely on mathematical and computational ...
Paola Stolfi   +3 more
doaj   +1 more source

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