Minority becomes majority in social networks

V Auletta, I Caragiannis, D Ferraioli, C Galdi… - … conference on web and …, 2015 - Springer
It is often observed that agents tend to imitate the behavior of their neighbors in a social
network. This imitating behavior might lead to the strategic decision of adopting a public …

Convergence of opinion diffusion is PSPACE-complete

D Chistikov, G Lisowski, M Paterson… - Proceedings of the AAAI …, 2020 - ojs.aaai.org
We analyse opinion diffusion in social networks, where a finite set of individuals is
connected in a directed graph and each simultaneously changes their opinion to that of the …

[PDF][PDF] Opinion Dynamics with Local Interactions.

D Fotakis, D Palyvos-Giannas, S Skoulakis - IJCAI, 2016 - ijcai.org
We study convergence properties of opinion dynamics with local interactions and limited
information exchange. We adopt a general model where the agents update their opinions in …

Consensus in opinion formation processes in fully evolving environments

V Auletta, A Fanelli, D Ferraioli - Proceedings of the AAAI conference on …, 2019 - ojs.aaai.org
Friedkin and Johnsen (1990) modeled opinion formation in social networks as a dynamic
process which evolves in rounds: at each round each agent updates her expressed opinion …

[PDF][PDF] Robustness in discrete preference games

V Auletta, I Caragiannis, D Ferraioli, C Galdi… - Proceedings of the …, 2017 - academia.edu
In a discrete preference game, each agent is equipped with an internal belief and declares
her preference from a discrete set of alternatives. The payoff of an agent depends on …

[PDF][PDF] Generalized Discrete Preference Games.

V Auletta, I Caragiannis, D Ferraioli, C Galdi… - IJCAI, 2016 - academia.edu
Recently, much attention has been devoted to discrete preference games to model the
formation of opinions in social networks. More specifically, these games model the agents' …

Information retention in heterogeneous majority dynamics

V Auletta, I Caragiannis, D Ferraioli, C Galdi… - Web and Internet …, 2017 - Springer
A dynamics retains a specific information about the starting state of a networked multi-player
system if this information can be computed from the state of the system also after several …

[HTML][HTML] Biased opinion dynamics: when the devil is in the details

A Anagnostopoulos, L Becchetti, E Cruciani… - Information …, 2022 - Elsevier
We study opinion dynamics in multi-agent networks when a bias toward one of two possible
opinions exists, for example reflecting a status quo versus a superior alternative. Our aim is …

[PDF][PDF] Maximizing the Spread of an Opinion when Tertium Datur Est.

V Auletta, D Ferraioli, V Fionda, G Greco - AAMAS, 2019 - iris.unisa.it
Opinion di usion has been largely studied in the literature on settings where the opinion
whose spread has to be maximized, say white, competes against one opinion only, say …

Social pressure in opinion games

D Ferraioli, C Ventre - … of the Twenty-Sixth International Joint …, 2017 - repository.essex.ac.uk
Motivated by privacy and security concerns in online social networks, we study the role of
social pressure in opinion games. These are games, important in economics and sociology …