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Temporal flows in temporal networks [PDF]

open access: yesJournal of Computer and System Sciences, 2019
We introduce temporal flows on temporal networks. We show that one can find the maximum amount of flow that can pass from a source vertex s to a sink vertex t up to a given time in Polynomial time.
Eleni C Akrida   +2 more
exaly   +16 more sources

Navigation on temporal networks [PDF]

open access: yesApplied Network Science
Temporal networks, whose network topology changes over time, are used to represent, e.g., opportunistic mobile networks, vehicle networks, and social contact networks, where two mobile devices (autos or individuals) are connected only when they are close
Omar F. Robledo   +2 more
doaj   +5 more sources

MODIT: MOtif DIscovery in Temporal Networks [PDF]

open access: yesFrontiers in Big Data, 2022
Temporal networks are graphs where each edge is linked with a timestamp, denoting when an interaction between two nodes happens. According to the most recently proposed definitions of the problem, motif search in temporal networks consists in finding and
Roberto Grasso   +4 more
doaj   +2 more sources

Contact-Based Model for Epidemic Spreading on Temporal Networks [PDF]

open access: yesPhys Rev X, 2019
We present a contact-based model to study the spreading of epidemics by means of extending the dynamic message-passing approach to temporal networks. The shift in perspective from node- to edge-centric quantities enables accurate modeling of Markovian ...
Koher A, Lentz H, Gleeson J, Hövel P.
europepmc   +2 more sources

A Method Based on Temporal Embedding for the Pairwise Alignment of Dynamic Networks

open access: yesEntropy, 2023
In network analysis, real-world systems may be represented via graph models, where nodes and edges represent the set of biological objects (e.g., genes, proteins, molecules) and their interactions, respectively.
Pietro Cinaglia, Mario Cannataro
doaj   +1 more source

A Novel Temporal Network-Embedding Algorithm for Link Prediction in Dynamic Networks

open access: yesEntropy, 2023
Understanding the evolutionary patterns of real-world complex systems such as human interactions, biological interactions, transport networks, and computer networks is important for our daily lives.
Khushnood Abbas   +5 more
doaj   +1 more source

Detecting the driver nodes of temporal networks

open access: yesNew Journal of Physics, 2023
Detecting the driver nodes of complex networks has garnered significant attention recently to control complex systems to desired behaviors, where nodes represent system components and edges encode their interactions.
Tingting Qin, Gaopeng Duan, Aming Li
doaj   +1 more source

A Robust Comparative Analysis of Graph Neural Networks on Dynamic Link Prediction

open access: yesIEEE Access, 2022
Graph neural networks (GNNs) are rapidly becoming the dominant way to learn on graph-structured data. Link prediction is a near-universal benchmark for new GNN models. Many advanced models such as Dynamic graph neural networks (DGNNs) specifically target
Joakim Skarding   +3 more
doaj   +1 more source

Effective Influence Spreading in Temporal Networks With Sequential Seeding

open access: yesIEEE Access, 2020
The spread of influence in networks is a topic of great importance in many application areas. For instance, one would like to maximise the coverage, limiting the budget for marketing campaign initialisation and use the potential of social influence.
Radosaw Michalski   +2 more
doaj   +1 more source

Homogenous mixing and network approximations in discrete-time formulation of a SIRS model

open access: yesJournal of Biological Dynamics, 2021
A discrete-time deterministic epidemic model is proposed to better understand the contagious dynamics and the behaviour observed in the incidence of real infectious diseases.
Ilaria Renna
doaj   +1 more source

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