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We consider two-opinion voter models on dense dynamic random graphs. Our goal is to understand and describe the occurrence of consensus versus polarisation over long periods of time. The former means that all vertices have the same opinion,…

Opinion dynamics is a central subject of computational social science, and various models have been developed to understand the evolution and formulation of opinions. Existing models mainly focus on opinion dynamics on graphs that only…

社会与信息网络 · 计算机科学 2023-10-10 Wanyue Xu , Zhongzhi Zhang

I review and extend the set of unifying principles, which allow comparing all models of opinion dynamics within one single frame. Within the Global Unifying Frame (GUF), any specific update rule chosen to study opinion dynamics for discrete…

物理与社会 · 物理学 2022-11-09 Serge Galam

There has been a growing interest in developing diffusion-based Graph Neural Networks (GNNs), building on the connections between message passing mechanisms in GNNs and physical diffusion processes. However, existing methods suffer from…

机器学习 · 计算机科学 2025-08-18 Asela Hevapathige , Asiri Wijesinghe , Ahad N. Zehmakan

Opinion dynamics is of paramount importance as it provides insights into the complex dynamics of opinion propagation and social relationship adjustment. It is assumed in most of the previous works that social relationships evolve much…

物理与社会 · 物理学 2024-04-05 Xunlong Wang , Bin Wu

We investigate opinion dynamics and information spreading on networks under the influence of content filtering technologies. The filtering mechanism, present in many online social platforms, reduces individuals' exposure to disagreeing…

物理与社会 · 物理学 2024-01-26 Antonio F. Peralta , János Kertész , Gerardo Iñiguez

Opinion polarization is a ubiquitous phenomenon in opinion dynamics. In contrast to the traditional consensus oriented group decision making (GDM) framework, this paper proposes a framework with the co-evolution of both opinions and…

社会与信息网络 · 计算机科学 2017-05-18 Qingxing Dong , Xin Zhou

Opinion and belief dynamics are a central topic in the study of social interactions through dynamical systems. In this work, we study a model where, at each discrete time, all the agents update their opinion as an average of their intrinsic…

最优化与控制 · 数学 2024-12-05 Javiera Gutiérrez-Ramírez , David Salas , Victor Verdugo

Motivated by the literature on opinion dynamics and evolutionary game theory, we propose a novel mathematical framework to model the intertwined coevolution of opinions and decision-making in a complex social system. In the proposed…

社会与信息网络 · 计算机科学 2021-03-02 Lorenzo Zino , Mengbin Ye , Ming Cao

The proliferation of social media platforms, recommender systems, and their joint societal impacts have prompted significant interest in opinion formation and evolution within social networks. We study how local edge dynamics can drive…

社会与信息网络 · 计算机科学 2022-12-12 Nikita Bhalla , Adam Lechowicz , Cameron Musco

This work introduces a Bayesian framework that unifies a wide class of opinion dynamics models. In this framework, an individual's opinion on a topic is the expected value of their belief, represented as a random variable with a prior…

理论经济学 · 经济学 2025-08-25 Yen-Shao Chen , Tauhid Zaman

It is interesting and of significant importance to investigate how network structures co-evolve with opinions. The existing models of such co-evolution typically lead to the final states where network nodes either reach a global consensus…

物理与社会 · 物理学 2017-10-25 Yi Yu , Gaoxi Xiao , Guoqi Li , Wee Peng Tay , Hao Fatt Teoh

Opinion dynamics, the evolution of individuals through social interactions, is an important area of research with applications ranging from politics to marketing. Due to its interdisciplinary relevance, studies of opinion dynamics remain…

社会与信息网络 · 计算机科学 2025-11-04 Mohammad Shirzadi , Emilio Cruciani , Ahad N. Zehmakan

Unified opinion role labeling (ORL) aims to detect all possible opinion structures of 'opinion-holder-target' in one shot, given a text. The existing transition-based unified method, unfortunately, is subject to longer opinion terms and…

计算与语言 · 计算机科学 2021-12-14 Shengqiong Wu , Hao Fei , Fei Li , Donghong Ji , Meishan Zhang , Yijiang Liu , Chong Teng

Understanding political polarization on social platforms is important as public opinions may become increasingly extreme when they are circulated in homogeneous communities, thus potentially causing damage in the real world. Automatically…

社会与信息网络 · 计算机科学 2022-07-13 Hanjia Lyu , Jiebo Luo

Social networks represent a common form of interconnected data frequently depicted as graphs within the domain of deep learning-based inference. These communities inherently form dynamic systems, achieving stability through continuous…

社会与信息网络 · 计算机科学 2023-10-04 Outongyi Lv , Bingxin Zhou , Jing Wang , Xiang Xiao , Weishu Zhao , Lirong Zheng

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

Opinion dynamics, the study of how individual beliefs and collective public opinion evolve, is a fertile domain for applying statistical physics to complex social phenomena. Like physical systems, societies exhibit macroscopic regularities…

Timeline algorithms are key parts of online social networks, but during recent years they have been blamed for increasing polarization and disagreement in our society. Opinion-dynamics models have been used to study a variety of phenomena…

社会与信息网络 · 计算机科学 2024-02-16 Tianyi Zhou , Stefan Neumann , Kiran Garimella , Aristides Gionis

We investigate majority-vote opinion dynamics on Geometric Inhomogeneous Random Graphs (GIRGs), a powerful model for spatial complex networks. In contrast to classic coarsening dynamics where a single opinion typically achieves global…

社会与信息网络 · 计算机科学 2026-03-11 Mats Bierwirth , Johannes Lengler
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