activity
20192026
most citedQuantifying the Vulnerabilities of the Online Public Square to Adversarial Manipulation Tactics

18 citations · 32 across the 11 of their papers we have counts for

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10 papers · 1 filter

cs.SI2026

Challenging Partisan Expectations Reduces Political Polarization

Do Won Kim, Ozgur Can Seckin, Saumya Bhadani +3

Political conversations are often proposed as a remedy for political polarization, yet their effectiveness remains inconsistent. We argue that this inconsistency partly reflects a…

cs.SI2026

Federating Governance: How Community Rules Scale with Mastodon Instances

Rasika Muralidharan, Yong-Yeol Ahn, Bao Tran Truong

The rise of decentralized social media platforms like Mastodon and Bluesky highlights the challenge of scaling self-governance and moderation. As communities grow, they face new is…

cs.SI2025★ 1 cited

Community Notes are Vulnerable to Rater Bias and Manipulation

Bao Tran Truong, Siqi Wu, Alessandro Flammini +2

Social media platforms increasingly rely on crowdsourced moderation systems like Community Notes to combat misinformation at scale. However, these systems face challenges from rate…

cs.SI2025

Identifying Constructive Conflict in Online Discussions through Controversial yet Toxicity Resilient Posts

Ozgur Can Seckin, Bao Tran Truong, Alessandro Flammini +1

Bridging content that brings together individuals with opposing viewpoints on social media remains elusive, overshadowed by echo chambers and toxic exchanges. We propose that algor…

cs.SI2025

The Rise of Bluesky

Ozgur Can Seckin, Filipi Nascimento Silva, Bao Tran Truong +5

This study investigates the rapid growth and evolving network structure of Bluesky from August 2023 to February 2025. Through multiple waves of user migrations, the platform has re…

cs.SI2025★ 1 cited

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…

cs.SI2023★ 9 cited

A Multi-Platform Collection of Social Media Posts about the 2022 U.S. Midterm Elections

Rachith Aiyappa, Matthew R. DeVerna, Manita Pote +13

Social media are utilized by millions of citizens to discuss important political issues. Politicians use these platforms to connect with the public and broadcast policy positions.…

cs.SI2022

Account credibility inference based on news-sharing networks

Bao Tran Truong, Oliver Melbourne Allen, Filippo Menczer

The spread of misinformation poses a threat to the social media ecosystem. Effective countermeasures to mitigate this threat require that social media platforms be able to accurate…

cs.SI2021

CoVaxxy: A Collection of English-language Twitter Posts About COVID-19 Vaccines

Matthew R. DeVerna, Francesco Pierri, Bao Tran Truong +7

With a substantial proportion of the population currently hesitant to take the COVID-19 vaccine, it is important that people have access to accurate information. However, there is…

cs.SI2020★ 3 cited

Uncovering Coordinated Networks on Social Media: Methods and Case Studies

Diogo Pacheco, Pik-Mai Hui, Christopher Torres-Lugo +3

Coordinated campaigns are used to influence and manipulate social media platforms and their users, a critical challenge to the free exchange of information online. Here we introduc…