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相关论文: Opinion Control under Adversarial Network Perturba…

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A noncooperative differential (dynamic) game model of opinion dynamics is proposed. In this game, the agents' motives are shaped by their expectations of the nature of others' opinions as well as how susceptible they are to get influenced…

最优化与控制 · 数学 2020-02-25 Muhammad Umar B. Niazi , Arif Bülent Özgüler

This paper studies multi-user communication systems with two groups of users: leaders which possess system information, and followers which have no system information using the formulation of Stackelberg games. In such games, the leaders…

信息论 · 计算机科学 2011-08-26 saeedeh parsaeefard , Mihaela van der Schaar , Ahmad R. Sharafat

Existing socio-psychological studies suggest that users of a social network form their opinions relying on the opinions of their neighbors. According to DeGroot opinion formation model, one value of particular importance is the asymptotic…

社会与信息网络 · 计算机科学 2017-09-26 Victor Amelkin , Ambuj K. Singh

We study a two states opinion formation model driven by PageRank node influence and report an extensive numerical study on how PageRank affects collective opinion formations in large-scale empirical directed networks. In our model the…

物理与社会 · 物理学 2015-06-09 Young-Ho Eom , Dima L. Shepelyansky

We introduce a new opinion dynamics model where a group of agents holds two kinds of opinions: inherent and declared. Each agent's inherent opinion is fixed and unobservable by the other agents. At each time step, agents broadcast their…

系统与控制 · 电气工程与系统科学 2022-05-04 Ali Jadbabaie , Anuran Makur , Elchanan Mossel , Rabih Salhab

Personalized content on social platforms can exacerbate negative phenomena such as polarization, partly due to the feedback interactions between recommendations and the users. In this paper, we present a control-theoretic recommender system…

系统与控制 · 电气工程与系统科学 2024-09-27 Sanjay Chandrasekaran , Giulia De Pasquale , Giuseppe Belgioioso , Florian Dörfler

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

In this work we are interested in the modelling and control of opinion dynamics spreading on a time evolving network with scale-free asymptotic degree distribution. The mathematical model is formulated as a coupling of an opinion alignment…

最优化与控制 · 数学 2015-11-03 Giacomo Albi , Lorenzo Pareschi , Mattia Zanella

The networked opinion diffusion in online social networks (OSN) is often governed by the two genres of opinions - endogenous opinions that are driven by the influence of social contacts among users, and exogenous opinions which are formed…

社会与信息网络 · 计算机科学 2021-02-12 Paramita Koley , Avirup Saha , Sourangshu Bhattacharya , Niloy Ganguly , Abir De

Leadership in social groups is often a dynamic characteristic that emerges from interactions and opinion exchange. Empirical evidence suggests that individuals with strong opinions tend to gain influence, at the same time maintaining…

物理与社会 · 物理学 2026-03-26 Martina Alutto , Lorenzo Zino , Karl H. Johansson , Angela Fontan

The work investigates the influence of leader's strategy on opinion formation in artificial networked societies. The strength of the social influence is assumed to be dictated by distance from one agent to another, as well as individual…

无序系统与神经网络 · 物理学 2007-05-23 Pawel Sobkowicz

Axelrod model is an opinion dynamics model such that each agent on a square lattice has a finite number of possible nominal opinions on a finite number of issues that are usually called features in the field. Moreover, its dynamics between…

物理与社会 · 物理学 2026-05-07 X. Zou , H. F. Chau

Recent years have witnessed a growing number of attack vectors against increasingly interconnected traffic networks. Informational attacks have emerged as the prominent ones that aim to poison traffic data, misguide users, and manipulate…

计算机科学与博弈论 · 计算机科学 2022-09-02 Yunian Pan , Quanyan Zhu

Rumors have ignited revolutions, undermined the trust in political parties, or threatened the stability of human societies. Such destructive potential has been significantly enhanced by the development of on-line social networks. Several…

物理与社会 · 物理学 2023-03-22 Hugo P. Maia , Silvio C. Ferreira , Marcelo L. Martins

It is widely believed that one's peers influence product adoption behaviors. This relationship has been linked to the number of signals a decision-maker receives in a social network. But it is unclear if these same principles hold when the…

社会与信息网络 · 计算机科学 2020-09-09 Soumajyoti Sarkar , Ashkan Aleali , Paulo Shakarian , Mika Armenta , Danielle Sanchez , Kiran Lakkaraju

Interpersonal influence estimation from empirical data is a central challenge in the study of social structures and dynamics. Opinion dynamics theory is a young interdisciplinary science that studies opinion formation in social networks and…

系统与控制 · 电气工程与系统科学 2020-07-27 Chiara Ravazzi , Fabrizio Dabbene , Constantino Lagoa , Anton V. Proskurnikov

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

In the era of social media, people frequently share their own opinions online on various issues and also in the way, get exposed to others' opinions. Be it for selective exposure of news feed recommendation algorithms or our own inclination…

社会与信息网络 · 计算机科学 2023-04-24 Prithwish Jana , Romit Roy Choudhury , Niloy Ganguly

We investigate the dynamics of opinion formation on social networking platforms, focusing on how individual opinions, influenced by both social connections and platform algorithms, evolve. We model this process using a differential…

社会与信息网络 · 计算机科学 2024-10-15 Hind AlMahmoud , Frederik Mallmann-trenn

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. As a…

物理与社会 · 物理学 2019-06-19 Alina Sîrbu , Dino Pedreschi , Fosca Giannotti , János Kertész