collaborators

5 papers

cs.SI2025

From Toxicity to Conformity: Adaptive user behavior to social norms in Telegram communities

Lorenzo Alvisi, Victoria Popa, Guglielmo Cola +2

Toxic and antisocial user behavior on social media platforms has received considerable scholarly attention due to its detrimental effects on society. This study takes a holistic pe…

cs.SI2025

Mapping the Italian Telegram Ecosystem: Communities, Toxicity, and Hate Speech

Lorenzo Alvisi, Serena Tardelli, Maurizio Tesconi

Telegram has become a major space for political discourse and alternative media. However, its lack of moderation allows misinformation, extremism, and toxicity to spread. While pri…

cs.SI2024

From Tweet to Theft: Tracing the Flow of Stolen Cryptocurrency

Guglielmo Cola, Michele Mazza, Maurizio Tesconi

This paper presents a case study of a cryptocurrency scam that utilized coordinated and inauthentic behavior on Twitter. In 2020, 143 accounts sold by an underground merchant were…

cs.SI2024

Unveiling Online Conspiracy Theorists: a Text-Based Approach and Characterization

Alessandra Recordare, Guglielmo Cola, Tiziano Fagni +1

In today's digital landscape, the proliferation of conspiracy theories within the disinformation ecosystem of online platforms represents a growing concern. This paper delves into…

cs.SI2024

Unraveling the Italian and English Telegram Conspiracy Spheres through Message Forwarding

Lorenzo Alvisi, Serena Tardelli, Maurizio Tesconi

Telegram has grown into a significant platform for news and information sharing, favored for its anonymity and minimal moderation. This openness, however, makes it vulnerable to mi…