activity
20192023
most citedThe COVID-19 Social Media Infodemic

1.7k citations · 2.8k across the 8 of their papers we have counts for

collaborators

9 papers

physics.soc-ph2023★ 2 cited

Online conspiracy communities are more resilient to deplatforming

Corrado Monti, Matteo Cinelli, Carlo Valensise +2

Online social media foster the creation of active communities around shared narratives. Such communities may turn into incubators for conspiracy theories -- some spreading violent…

cs.ET2022

Large-scale photonic natural language processing

Carlo Michele Valensise, Ivana Grecco, Davide Pierangeli +1

Modern machine learning applications require huge artificial networks demanding in computational power and memory. Light-based platforms promise ultra-fast and energy-efficient har…

cs.SI2022★ 5 cited

The drivers of online polarization: fitting models to data

Carlo Michele Valensise, Matteo Cinelli, Walter Quattrociocchi

Users online tend to join polarized groups of like-minded peers around shared narratives, forming echo chambers. The echo chamber effect and opinion polarization may be driven by s…

physics.soc-ph2021★ 6 cited

Lack of evidence for correlation between COVID-19 infodemic and vaccine acceptance

Carlo M. Valensise, Matteo Cinelli, Matthieu Nadini +6

How information consumption affects behaviour is an open and widely debated research question. A popular hypothesis states that the so-called infodemic has a substantial impact on…

cs.SI2021★ 3 cited

News consumption and social media regulations policy

Gabriele Etta, Matteo Cinelli, Alessandro Galeazzi +3

Users online tend to consume information adhering to their system of beliefs and to ignore dissenting information. During the COVID-19 pandemic, users get exposed to a massive amou…

physics.soc-ph2021

Entropy and complexity unveil the landscape of memes evolution

Carlo Michele Valensise, Alessandra Serra, Alessandro Galeazzi +3

On the Internet, information circulates fast and widely, and the form of content adapts to comply with users' cognitive abilities. Memes are an emerging aspect of the internet syst…

physics.soc-ph2020★ 1.1k cited

Evidence of economic segregation from mobility lockdown during COVID-19 epidemic

Giovanni Bonaccorsi, Francesco Pierri, Matteo Cinelli +8

In response to the COVID-19 pandemic, National governments have applied lockdown restrictions to reduce the infection rate. We perform a massive analysis on near real-time Italian…

cs.SI2020★ 1.7k cited

The COVID-19 Social Media Infodemic

Matteo Cinelli, Walter Quattrociocchi, Alessandro Galeazzi +6

We address the diffusion of information about the COVID-19 with a massive data analysis on Twitter, Instagram, YouTube, Reddit and Gab. We analyze engagement and interest in the CO…

cs.CY2019★ 2 cited

Drifts and Shifts: Characterizing the Evolution of Users Interests on Reddit

Carlo Michele Valensise, Matteo Cinelli, Alessandro Galeazzi +1

Selective exposure is the main driver for the economy of attention when consuming online content. We select information adhering to our system of beliefs and ignore dissenting info…