activity
20142025
most citedThe COVID-19 Social Media Infodemic

1.7k citations · 2.8k across the 23 of their papers we have counts for

collaborators
Showing cs.SIShow all

18 papers · 1 filter

cs.SI2025

Patterns, Models, and Challenges in Online Social Media: A Survey

Niccolò Di Marco, Anita Bonetti, Edoardo Di Martino +10

The rise of digital platforms has enabled the large scale observation of individual and collective behavior through high resolution interaction data. This development has opened ne…

cs.SI2025★ 1 cited

Towards global equity in political polarization research

Max Falkenberg, Matteo Cinelli, Alessandro Galeazzi +18

With a folk understanding that political polarization refers to socio-political divisions within a society, many have proclaimed that we are more divided than ever. In this account…

cs.SI2021★ 9 cited

Online Hate: Behavioural Dynamics and Relationship with Misinformation

Matteo Cinelli, Andraž Pelicon, Igor Mozetič +3

Online debates are often characterised by extreme polarisation and heated discussions among users. The presence of hate speech online is becoming increasingly problematic, making n…

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.SI2019★ 130 cited

Selective Exposure shapes the Facebook News Diet

Matteo Cinelli, Emanuele Brugnoli, Ana Lucia Schmidt +3

The social brain hypothesis fixes to 150 the number of social relationships we are able to maintain. Similar cognitive constraints emerge in several aspects of our daily life, from…

cs.SI2019★ 3 cited

Lexical convergence and collective identities on Facebook

Emanuele Brugnoli, Matteo Cinelli, Fabiana Zollo +2

Recent studies, targeting Facebook, showed the tendency of users to interact with information adhering to their preferred narrative and to ignore dissenting information. Primarily…

cs.SI2018★ 3 cited

Polarization Rank: A Study on European News Consumption on Facebook

Ana Lucía Schmidt, Fabiana Zollo, Antonio Scala +1

The advent of WWW changed the way we can produce and access information. Recent studies showed that users tend to select information that is consistent with their system of beliefs…

cs.SI2018★ 60 cited

Polarization and Fake News: Early Warning of Potential Misinformation Targets

Michela Del Vicario, Walter Quattrociocchi, Antonio Scala +1

Users polarization and confirmation bias play a key role in misinformation spreading on online social media. Our aim is to use this information to determine in advance potential ta…

cs.SI2018

Polarization of the Vaccination Debate on Facebook

Ana Lucia Schmidt, Fabiana Zollo, Antonio Scala +2

Vaccine hesitancy has been recognized as a major global health threat. Having access to any type of information in social media has been suggested as a potential powerful influence…

cs.SI2017★ 1 cited

Misinformation spreading on Facebook

Fabiana Zollo, Walter Quattrociocchi

Social media are pervaded by unsubstantiated or untruthful rumors, that contribute to the alarming phenomenon of misinformation. The widespread presence of a heterogeneous mass of…

cs.SI2017★ 11 cited

Public discourse and news consumption on online social media: A quantitative, cross-platform analysis of the Italian Referendum

Michela Del Vicario, Sabrina Gaito, Walter Quattrociocchi +2

The rising attention to the spreading of fake news and unsubstantiated rumors on online social media and the pivotal role played by confirmation bias led researchers to investigate…

cs.SI2016★ 5 cited

The Anatomy of Brexit Debate on Facebook

Michela Del Vicario, Fabiana Zollo, Guido Caldarelli +2

Nowadays users get informed and shape their opinion through social media. However, the disintermediated access to contents does not guarantee quality of information. Selective expo…

cs.SI2016★ 284 cited

Users Polarization on Facebook and Youtube

Alessandro Bessi, Fabiana Zollo, Michela Del Vicario +5

On social media algorithms for content promotion, accounting for users preferences, might limit the exposure to unsolicited contents. In this work, we study how the same contents (…

cs.SI2015★ 283 cited

Emotional Dynamics in the Age of Misinformation

Fabiana Zollo, Petra Kralj Novak, Michela Del Vicario +5

According to the World Economic Forum, the diffusion of unsubstantiated rumors on online social media is one of the main threats for our society. The disintermediated paradigm of c…

cs.SI2015★ 128 cited

Trend of Narratives in the Age of Misinformation

Alessandro Bessi, Fabiana Zollo, Michela Del Vicario +3

Social media enabled a direct path from producer to consumer of contents changing the way users get informed, debate, and shape their worldviews. Such a {\em disintermediation} wea…

cs.SI2015

Everyday the Same Picture: Popularity and Content Diversity

Alessandro Bessi, Fabiana Zollo, Michela Del Vicario +4

Facebook is flooded by diverse and heterogeneous content, from kittens up to music and news, passing through satirical and funny stories. Each piece of that corpus reflects the het…

cs.SI2015

Structural Patterns of the Occupy Movement on Facebook

Michela Del Vicario, Qian Zhang, Alessandro Bessi +4

In this work we study a peculiar example of social organization on Facebook: the Occupy Movement -- i.e., an international protest movement against social and economic inequality o…

cs.SI2014★ 25 cited

Viral Misinformation: The Role of Homophily and Polarization

Aris Anagnostopoulos, Alessandro Bessi, Guido Caldarelli +5

The spreading of unsubstantiated rumors on online social networks (OSN) either unintentionally or intentionally (e.g., for political reasons or even trolling) can have serious cons…