activity
20202025
most citedCollective response to the media coverage of COVID-19 Pandemic on Reddit and Wikipedia

14 citations · 32 across the 7 of their papers we have counts for

collaborators

9 papers

cs.CY2025★ 1 cited

Vaccine Hesitancy on YouTube: a Competition between Health and Politics

Yelena Mejova, Michele Tizzani

YouTube has rapidly emerged as a predominant platform for content consumption, effectively displacing conventional media such as television and news outlets. A part of the enormous…

cs.CY2025★ 1 cited

The Role of Science in the Climate Change Discussions on Reddit

Paolo Cornale, Michele Tizzani, Fabio Ciulla +4

Collective and individual action necessary to address climate change hinges on the public's understanding of the relevant scientific findings. In this study, we examine the use of…

cs.SI2024

Language-Agnostic Modeling of Source Reliability on Wikipedia

Jacopo D'Ignazi, Andreas Kaltenbrunner, Yelena Mejova +4

Over the last few years, verifying the credibility of information sources has become a fundamental need to combat disinformation. Here, we present a language-agnostic model designe…

physics.soc-ph2024

Socioeconomic determinants of protective behaviors and contact patterns in the post-COVID-19 pandemic era: a cross-sectional study in Italy

Michele Tizzani, Laetitia Gauvin

Socioeconomic inequalities significantly influence infectious disease outcomes, as seen with COVID-19, but the pathways through which socioeconomic conditions affect transmission d…

cs.SI2023★ 14 cited

Political Context of the European Vaccine Debate on Twitter

Giordano Paoletti, Lorenzo Dall'Amico, Kyriaki Kalimeri +5

At the beginning of the COVID-19 pandemic, fears grew that making vaccination a political (instead of public health) issue may impact the efficacy of this life-saving intervention,…

cs.SI2022

Global misinformation spillovers in the online vaccination debate before and during COVID-19

Jacopo Lenti, Kyriaki Kalimeri, André Panisson +4

Anti-vaccination views pervade online social media, fueling distrust in scientific expertise and increasing vaccine-hesitant individuals. While previous studies focused on specific…

cs.SI2022★ 2 cited

Echoes through Time: Evolution of the Italian COVID-19 Vaccination Debate

Giuseppe Crupi, Yelena Mejova, Michele Tizzani +2

Twitter is one of the most popular social media platforms in the country, but pre-pandemic vaccination debate has been shown to be polarized and siloed into echo chambers. It is th…

cs.SI2020★ 14 cited

Collective response to the media coverage of COVID-19 Pandemic on Reddit and Wikipedia

Nicolò Gozzi, Michele Tizzani, Michele Starnini +4

The exposure and consumption of information during epidemic outbreaks may alter risk perception, trigger behavioural changes, and ultimately affect the evolution of the disease. It…

physics.soc-ph2020

Phase transitions and stability of dynamical processes on hypergraphs

Guilherme Ferraz de Arruda, Michele Tizzani, Yamir Moreno

Hypergraphs naturally represent higher-order interactions, which persistently appear from social interactions to neural networks and other natural systems. Although their importanc…