A Coevolutionary Model for Actions and Opinions in Social Networks

© 2020 IEEE. In complex social networks, the decision-making mechanisms behind human actions and the cognitive processes that shape opinion formation processes are often intertwined, leading to complex and varied collective emergent behavior. In this paper, we propose a mathematical model that captu...

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Main Authors: Zino, L., Ye, Mengbin, Cao, M.
Format: Conference Paper
Published: 2020
Online Access:http://hdl.handle.net/20.500.11937/82650
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author Zino, L.
Ye, Mengbin
Cao, M.
author_facet Zino, L.
Ye, Mengbin
Cao, M.
author_sort Zino, L.
building Curtin Institutional Repository
collection Online Access
description © 2020 IEEE. In complex social networks, the decision-making mechanisms behind human actions and the cognitive processes that shape opinion formation processes are often intertwined, leading to complex and varied collective emergent behavior. In this paper, we propose a mathematical model that captures such a coevolution of actions and opinions. Following a discrete-time process, each individual decides between binary actions, aiming to coordinate with the actions of other members observed on a network of interactions and taking into account their own opinion. At the same time, the opinion of each individual evolves due to the opinions shared by other members, the actions observed on the network, and, possibly, an external influence source. We provide a global convergence result for a special case of the coupled dynamics. Steady state configurations in which all the individuals take the same action are then studied, elucidating the role of the model parameters and the network structure on the collective behavior of the system.
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institution Curtin University Malaysia
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spelling curtin-20.500.11937-826502021-07-29T06:28:17Z A Coevolutionary Model for Actions and Opinions in Social Networks Zino, L. Ye, Mengbin Cao, M. © 2020 IEEE. In complex social networks, the decision-making mechanisms behind human actions and the cognitive processes that shape opinion formation processes are often intertwined, leading to complex and varied collective emergent behavior. In this paper, we propose a mathematical model that captures such a coevolution of actions and opinions. Following a discrete-time process, each individual decides between binary actions, aiming to coordinate with the actions of other members observed on a network of interactions and taking into account their own opinion. At the same time, the opinion of each individual evolves due to the opinions shared by other members, the actions observed on the network, and, possibly, an external influence source. We provide a global convergence result for a special case of the coupled dynamics. Steady state configurations in which all the individuals take the same action are then studied, elucidating the role of the model parameters and the network structure on the collective behavior of the system. 2020 Conference Paper http://hdl.handle.net/20.500.11937/82650 10.1109/CDC42340.2020.9303954 fulltext
spellingShingle Zino, L.
Ye, Mengbin
Cao, M.
A Coevolutionary Model for Actions and Opinions in Social Networks
title A Coevolutionary Model for Actions and Opinions in Social Networks
title_full A Coevolutionary Model for Actions and Opinions in Social Networks
title_fullStr A Coevolutionary Model for Actions and Opinions in Social Networks
title_full_unstemmed A Coevolutionary Model for Actions and Opinions in Social Networks
title_short A Coevolutionary Model for Actions and Opinions in Social Networks
title_sort coevolutionary model for actions and opinions in social networks
url http://hdl.handle.net/20.500.11937/82650