Results 11 to 20 of about 1,239,914 (289)

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

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

Temporal Network Creation Games

open access: yesProceedings of the Thirty-Second International Joint Conference on Artificial Intelligence, 2023
Most networks are not static objects, but instead they change over time. This observation has sparked rigorous research on temporal graphs within the last years. In temporal graphs, we have a fixed set of nodes and the connections between them are only available at certain time steps. This gives rise to a plethora of algorithmic problems on such graphs,
Bilo' D.   +6 more
openaire   +3 more sources

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

Dynamic Community Discovery Method Based on Phylogenetic Planted Partition in Temporal Networks

open access: yesApplied Sciences, 2022
As most of the community discovery methods are researched by static thought, some community discovery algorithms cannot represent the whole dynamic network change process efficiently.
Xiaoyang Liu   +4 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

Lyapunov exponents for temporal networks

open access: yesPhysical Review E, 2023
By interpreting a temporal network as a trajectory of a latent graph dynamical system, we introduce the concept of dynamical instability of a temporal network, and construct a measure to estimate the network Maximum Lyapunov Exponent (nMLE) of a temporal network trajectory.
Annalisa Caligiuri   +4 more
openaire   +5 more sources

A Complex Insight for Quality of Service Based on Spreading Dynamics and Multilayer Networks in a 6G Scenario

open access: yesMathematics, 2023
Within the 6G vision, the future of mobile communication networks is expected to become more complex, heterogeneous, and characterized by denser deployments with a myriad of users in an ever-more dynamic environment.
Marialisa Scatá, Aurelio La Corte
doaj   +1 more source

Temporal network embedding framework with causal anonymous walks representations [PDF]

open access: yesPeerJ Computer Science, 2022
Many tasks in graph machine learning, such as link prediction and node classification, are typically solved using representation learning. Each node or edge in the network is encoded via an embedding.
Ilya Makarov   +7 more
doaj   +2 more sources

Temporal Label Walk for Community Detection and Tracking in Temporal Network

open access: yesApplied Sciences, 2019
The problem of temporal community detection is discussed in this paper. Main existing methods are either structure-based or incremental analysis. The difficulty of the former is to select a suitable time window.
Zheliang Liu   +4 more
doaj   +1 more source

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