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Mass media impact on opinion evolution in biased digital environments: a bounded confidence model [PDF]

open access: yesScientific Reports, 2023
People increasingly shape their opinions by accessing and discussing content shared on social networking websites. These platforms contain a mixture of other users’ shared opinions and content from mainstream media sources.
Valentina Pansanella   +3 more
doaj   +2 more sources

Opinion limits study for the multi-selection bounded confidence model. [PDF]

open access: yesPLoS ONE, 2019
In this work, we study the opinion limit states for a generalized bounded confidence agent-based opinion model. Agents can select multiple opinions in the network, and the confidence bound is considered on the distance between the average of the selected
Jiangbo Zhang
doaj   +2 more sources

Algorithmic bias amplifies opinion fragmentation and polarization: A bounded confidence model. [PDF]

open access: yesPLoS ONE, 2019
The flow of information reaching us via the online media platforms is optimized not by the information content or relevance but by popularity and proximity to the target. This is typically performed in order to maximise platform usage.
Alina Sîrbu   +3 more
doaj   +2 more sources

Modeling Misinformation Spread in a Bounded Confidence Model: A Simulation Study [PDF]

open access: yesEntropy
Misinformation has posed significant threats to all aspects of people’s lives. One of the most active areas of research in misinformation examines how individuals are misinformed.
Yujia Wu, Peng Guo
doaj   +2 more sources

Analysis of Opinion Evolution Based on Hegselmann–Krause Model with Historical Opinion [PDF]

open access: yesEntropy
In realistic social networks, individuals are influenced not only by current interactions, but also by recent historical opinions, prior experience, and external guidance.
Yuqi Zhou, Junyao Sun
doaj   +2 more sources

Opinion Dynamics with Higher-Order Bounded Confidence

open access: yesEntropy, 2022
The higher-order interactions in complex systems are gaining attention. Extending the classic bounded confidence model where an agent’s opinion update is the average opinion of its peers, this paper proposes a higher-order version of the bounded ...
Chaoqian Wang
doaj   +3 more sources

Complex Transitions of the Bounded Confidence Model from an Odd Number of Clusters to the Next

open access: yesPhysics
The bounded confidence model assumes simple continuous opinion dynamics in which agents ignore opinions which are too far from their own. The two initial variants—Hegselmann–Krause (HK) and Deffuant–Weisbuch (DW)—of the model have attracted significant ...
Guillaume Deffuant
doaj   +3 more sources

Evacuation by leader-follower model with bounded confidence and predictive mechanisms [PDF]

open access: yesArchives of Control Sciences, 2021
This paper studies an evacuation problem described by a leader-follower model with bounded confidence under predictive mechanisms. We design a control strategy in such a way that agents are guided by a leader, which follows the evacuation path.
Ricardo Almeida   +4 more
doaj   +1 more source

Consensus, Polarization and Hysteresis in the Three-State Noisy q-Voter Model with Bounded Confidence

open access: yesEntropy, 2022
In this work, we address the question of the role of the influence of group size on the emergence of various collective social phenomena, such as consensus, polarization and social hysteresis.
Maciej Doniec   +2 more
doaj   +1 more source

Bounded-confidence model of opinion dynamics with heterogeneous node-activity levels

open access: yesPhysical Review Research, 2023
Agent-based models of opinion dynamics allow one to examine the spread of opinions between entities and to study phenomena such as consensus, polarization, and fragmentation.
Grace J. Li, Mason A. Porter
doaj   +1 more source

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