7 citations · 11 across the 9 of their papers we have counts for
9 papers
"If It Looks Like a User": Measuring Real-Time Moderation Effects via Social Media Simulation
Enrico Verdolotti, Gianluca Nogara, Luca Luceri +1
Agent-based social media simulators offer a controlled environment to study content moderation, yet their value hinges on how faithfully they reproduce real platform dynamics. We d…
Predicting, Evaluating, and Explaining Top Misinformation Spreaders via Archetypal User Behavior
Enrico Verdolotti, Luca Luceri, Silvia Giordano
The spread of misinformation on social networks poses a significant challenge to online communities and society at large. Not all users contribute equally to this phenomenon: a sma…
A longitudinal analysis of misinformation, polarization and toxicity on Bluesky after its public launch
Gianluca Nogara, Erfan Samieyan Sahneh, Matthew R. DeVerna +5
Bluesky is a decentralized, Twitter-like social media platform that has rapidly gained popularity. Following an invite-only phase, it officially opened to the public on February 6t…
Audit of takedown delays across social media reveals failure to reduce exposure to illegal content
Bao Tran Truong, Sangyeon Kim, Gianluca Nogara +7
Illegal content on social media poses significant societal harm and necessitates timely removal. However, the impact of the speed of content removal on prevalence, reach, and expos…
The Dawn of Decentralized Social Media: An Exploration of Bluesky's Public Opening
Erfan Samieyan Sahneh, Gianluca Nogara, Matthew R. DeVerna +5
Bluesky is a Twitter-like decentralized social media platform that has recently grown in popularity. After an invite-only period, it opened to the public worldwide on February 6th,…
Misinformation and Polarization around COVID-19 vaccines in France, Germany, and Italy
Gianluca Nogara, Francesco Pierri, Stefano Cresci +2
The kick-off of vaccination campaigns in Europe, starting in late December 2020, has been followed by the online spread of controversies and conspiracies surrounding vaccine validi…
Toxic Bias: Perspective API Misreads German as More Toxic
Gianluca Nogara, Francesco Pierri, Stefano Cresci +3
Proprietary public APIs play a crucial and growing role as research tools among social scientists. Among such APIs, Google's machine learning-based Perspective API is extensively u…
Dynamics of toxic behavior in the Covid-19 vaccination debate
Azza Bouleimen, Nicolò Pagan, Stefano Cresci +2
In this paper, we study the behavior of users on Online Social Networks in the context of Covid-19 vaccines in Italy. We identify two main polarized communities: Provax and Novax.…
User's Reaction Patterns in Online Social Network Communities
Azza Bouleimen, Nicolò Pagan, Stefano Cresci +3
Several one-fits-all intervention policies were introduced by the Online Social Networks (OSNs) platforms to mitigate potential harms. Nevertheless, some studies showed the limited…