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Information diffusion in signed networks. [PDF]

open access: yesPLoS ONE, 2019
Information diffusion has been widely discussed in various disciplines including sociology, economics, physics or computer science. In this paper, we generalize the linear threshold model in signed networks consisting of both positive and negative links.
Xiaochen He   +3 more
doaj   +5 more sources

Enhancement of Cooperation and Reentrant Phase of Prisoner’s Dilemma Game on Signed Networks [PDF]

open access: yesEntropy, 2022
We studied the prisoner’s dilemma game as applied to signed networks. In signed networks, there are two types of links: positive and negative. To establish a payoff matrix between players connected with a negative link, we multiplied the payoff matrix ...
Jae Han Choi, Sungmin Lee, Jae Woo Lee
doaj   +2 more sources

A Prospective Method for the Dynamic Transformation of Structural Balance in Fully Signed Networks [PDF]

open access: yesEntropy
Structural balance in fully signed networks, integrating both individual attributes and relationships, represents a critical challenge in social computing; however, its dynamic transformation remains underexplored.
Zhanyong Jiao   +3 more
doaj   +2 more sources

Error Estimation of Signed Networks Based on Expectation-Maximization Algorithm [PDF]

open access: yesEntropy
Data obtained from experiments and surveys in human social systems are inevitably influenced by systematic measurement errors, and network data are no exception.
Ruochen Zhang, Zijie Jia, Jiarui Fan
doaj   +2 more sources

The evolution of cooperation in signed networks under the impact of structural balance. [PDF]

open access: yesPLoS ONE, 2018
Structural balance plays an important role in the dynamics of signed networks. Based on structural balance, we generalize the evolution of cooperation in signed networks. Here we develop a new simulation model to study the impact of structural balance on
Xiaochen He   +3 more
doaj   +2 more sources

Network analysis reveals that total hip arthroplasty restores shared segmental motion before segmental differentiation [PDF]

open access: yesFrontiers in Network Physiology
Unilateral hip osteoarthritis (HOA) reshapes whole-body movement, and total hip arthroplasty (THA) restores function only partially—but conventional kinematic analyses fall short of characterizing how the body’s distributed coordination reorganizes ...
Madhur Mangalam   +3 more
doaj   +2 more sources

Inferring signed social networks from contact patterns [PDF]

open access: yesJournal of Physics: Complexity
Social networks are typically inferred from indirect observations, such as proximity data; yet, most methods cannot distinguish between absent relationships and actual negative ties, as both can result in few or no interactions.
Dávid Ferenczi   +2 more
doaj   +2 more sources

Political Signed Temporal Networks: A Deep Learning Approach

open access: yesAxioms, 2022
The evolution analysis of networks whose links are either positive or negative, representing opposite relationships such as friendship and enmity, has been revealed to be particularly useful in sociological contexts.
Alejandro Chinea Manrique de Lara   +1 more
doaj   +1 more source

Learning Weight Signed Network Embedding with Graph Neural Networks

open access: yesData Science and Engineering, 2023
Network embedding aims to map nodes in a network to low-dimensional vector representations. Graph neural networks (GNNs) have received much attention and have achieved state-of-the-art performance in learning node representation.
Zekun Lu   +4 more
doaj   +1 more source

Model-Free Adaptive Iterative Learning Bipartite Containment Control for Multi-Agent Systems

open access: yesSensors, 2022
This paper studies the bipartite containment tracking problem for a class of nonlinear multi-agent systems (MASs), where the interactions among agents can be both cooperative or antagonistic.
Shangyu Sang, Ruikun Zhang, Xue Lin
doaj   +1 more source

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