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We propose a modeling framework to develop a continuum description of opinion dynamics on networks as an alternative to other models, like the ones based on graphons. In a nutshell, the continuum model that we propose aims at approximating…

偏微分方程分析 · 数学 2026-03-16 Gianluca Favre , Gaspard Jankowiak , Sara Merino-Aceituno , Lara Trussardi

Opinion dynamics have attracted the interest of researchers from different fields. Local interactions among individuals create interesting dynamics for the system as a whole. Such dynamics are important from a variety of perspectives. Group…

物理与社会 · 物理学 2020-07-10 Hossein Noorazar

In the social, behavioral, and economic sciences, it is an important problem to predict which individual opinions will eventually dominate in a large population, if there will be a consensus, and how long it takes a consensus to form. This…

物理与社会 · 物理学 2018-02-28 X. Flora Meng , Robert A. Van Gorder , Mason A. Porter

The study investigates the role of 'superspreaders' in shaping opinions within networks, distinguishing three types: A, B, and C. Type A has a significant influence in shaping opinions, Type B acts as a counterbalance to A, and Type C…

物理与社会 · 物理学 2024-04-26 Yasuko Kawahata

We introduce and discuss certain kinetic models of (continuous) opinion formation involving both exchange of opinion between individual agents and diffusion of information. We show conditions which ensure that the kinetic model reaches non…

数学物理 · 物理学 2007-05-23 G. Toscani

In this paper, we propose a new model for continuous time opinion dynamics on an evolving network. As opposed to existing models, in which the network typically evolves by discretely adding or removing edges, we instead propose a model for…

物理与社会 · 物理学 2023-05-17 Andrew J. Nugent , Susana N. Gomes , Marie-Therese Wolfram

Interest is growing in social learning models where users share opinions and adjust their beliefs in response to others. This paper introduces generalized-bias opinion models, an extension of the DeGroot model, that captures a broader range…

社会与信息网络 · 计算机科学 2024-09-18 Juan Paz , Camilo Rocha , Luis Tobòn , Frank Valencia

We introduce a novel class of Laplacians and diffusion dynamics on discourse sheaves as a model for network dynamics, with application to opinion dynamics on social networks. These sheaves are algebraic data structures tethered to a network…

动力系统 · 数学 2020-05-27 Jakob Hansen , Robert Ghrist

Opinion mining, also known as sentiment analysis, is a subfield of natural language processing (NLP) that focuses on identifying and extracting subjective information in textual material. This can include determining the overall sentiment…

计算与语言 · 计算机科学 2023-08-08 Nour Eddine Zekaoui , Siham Yousfi , Maryem Rhanoui , Mounia Mikram

This paper introduces a new model of continuous opinion dynamics with random noise. The model belongs to the broad class of so called bounded confidence models. It differs from other popular bounded confidence models by the update rule,…

适应与自组织系统 · 物理学 2011-06-02 P. Nyczka

Modern social media networks have become an important platform for information competition among countries, regions, companies and other parties. This paper utilizes the research method of spread dynamics to investigate the influence of the…

社会与信息网络 · 计算机科学 2024-09-02 Jinhu Ren , Fuzhong Nian , Xiaochen Yang

Passive consumption of a quantifiable amount of social media information related to a topic can cause individuals to form opinions. If a substantial amount of these individuals are motivated to take action from their recently established…

社会与信息网络 · 计算机科学 2019-10-11 Derrik E. Asher , Justine Caylor , Casey Doyle , Alexis R. Neigel , Gyorgy Korniss , Boleslaw K. Szymanski

Interaction with others influences our opinions and behaviours. Our activities within various social circles lead to different opinions expressed in various situations, groups, and ways of communication. Earlier studies on agent-based…

社会与信息网络 · 计算机科学 2024-03-08 Stanisław Stępień , Jarosław Jankowski , Piotr Bródka , Radosław Michalski

We study the joint evolution of worldviews by proposing a model of opinion dynamics, which is inspired in notions from evolutionary ecology. Agents update their opinion on a specific issue based on their propensity to change -- asserted by…

物理与社会 · 物理学 2019-11-05 Hardik Rajpal , Fernando Rosas , Henrik Jeldtoft Jensen

In this paper, we propose a Boltzmann-type kinetic description of opinion formation on social networks, which takes into account a general connectivity distribution of the individuals. We consider opinion exchange processes inspired by the…

物理与社会 · 物理学 2022-04-12 Nadia Loy , Matteo Raviola , Andrea Tosin

Motivated by empirical research on bias and opinion formation, we formulate a multidimensional nonlinear opinion-dynamical model where agents have individual biases, which are fixed, as well as opinions, which evolve. The dimensions…

系统与控制 · 电气工程与系统科学 2024-05-14 Luka Baković , David Ohlin , Giacomo Como , Emma Tegling

We here discuss the process of opinion formation in an open community where agents are made to interact and consequently update their beliefs. New actors (birth) are assumed to replace individuals that abandon the community (deaths). This…

物理与社会 · 物理学 2007-12-07 Timoteo Carletti , Duccio Fanelli , Alessio Guarino , Franco Bagnoli , Andrea Guazzini

There is growing concern about misinformation and the role online media plays in social polarization. Analyzing belief dynamics is one way to enhance our understanding of these problems. Existing analytical tools, such as survey research or…

社会与信息网络 · 计算机科学 2023-06-08 Joshua Introne

We investigate the effects of external and autonomous global interaction fields on an adaptive network of social agents with an opinion formation dynamics based on a simple imitation rule. We study the competition between global fields and…

物理与社会 · 物理学 2022-09-07 Mario G. Cosenza , José L. Herrera-Diestra

Social media popularity and importance is on the increase due to people using it for various types of social interaction across multiple channels. This systematic review focuses on the evolving research area of Social Opinion Mining, tasked…

计算与语言 · 计算机科学 2021-07-08 Keith Cortis , Brian Davis