Mis- and disinformation in a bounded confidence model
نویسندگان
چکیده
The bounded confidence model has been widely used to formally study groups of agents who are sharing opinions with those in their epistemic neighborhood. We revisit the an eye toward studying mis- and disinformation campaigns, which have much news late. To that end, we introduce typed into model, specifically can be irresponsible different ways, most notably, by being deceitful, but also reluctant try obtain information from world directly. further add a mechanism dynamics which—among other things—allows adapt closeness threshold for counting others as neighbors. This will effectiveness possible defense mechanisms against efforts.
منابع مشابه
Vector Opinion Dynamics in a Bounded Confidence Consensus Model
We study the continuum opinion dynamics of the compromise model of Krause and Hegselmann for a community of mutually interacting agents, by solving numerically a rate equation. The opinions are here represented by bidimensional vectors with realvalued components. We study the situation starting from a uniform probability distribution for the opinion configuration and for different shapes of the...
متن کاملThe Bounded Confidence Model Of Opinion Dynamics
The bounded confidence model of opinion dynamics, introduced by Deffuant et al., is a stochastic model for the evolution of [0,1]-valued opinions within a finite group of peers. We show that as time goes to infinity, the opinions evolve into a random non-interacting set of clusters, and subsequently the opinions in each cluster converge to their barycenter; the limit empirical distribution is c...
متن کاملCommunication and Trust in the Bounded Confidence Model
The communication process in a situation of emergency is discussed within the Scheff theory of shame and pride. The communication involves messages from media and from other persons. Three strategies are considered: selfish (to contact friends), collective (to join other people) and passive (to do nothing). We show that the pure selfish strategy cannot be evolutionarily stable. The main result ...
متن کاملPattern Selection and Super-patterns in the Bounded Confidence Model
We study pattern formation in the bounded confidence model of opinion dynamics. In this random process, opinion is quantified by a single variable. Two agents may interact and reach a fair compromise, but only if their difference of opinion falls below a fixed threshold. Starting from a uniform distribution of opinions with compact support, a traveling wave forms and it propagates from the doma...
متن کاملBounded confidence model on a still growing scale-free network
A Bounded Confidence (BC) model of socio-physics, in which the agents have continuous opinions and can influence each other only if the distance between their opinions is below a threshold, is simulated on a still growing scale-free network considering several different strategies: for each new node (or vertex), that is added to the network all individuals of the network have their opinions upd...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Artificial Intelligence
سال: 2021
ISSN: ['2633-1403']
DOI: https://doi.org/10.1016/j.artint.2020.103415