False equivalencies: Online activism from left to right

D Freelon, A Marwick, D Kreiss - Science, 2020 - science.org
Digital media are critical for contemporary activism—even low-effort “clicktivism” is politically
consequential and contributes to offline participation. We argue that in the United States and …

Social bot detection in the age of ChatGPT: Challenges and opportunities

E Ferrara - First Monday, 2023 - firstmonday.org
We present a comprehensive overview of the challenges and opportunities in social bot
detection in the context of the rise of sophisticated AI-based chatbots. By examining the state …

Social bots' sentiment engagement in health emergencies: A topic-based analysis of the COVID-19 pandemic discussions on Twitter

W Shi, D Liu, J Yang, J Zhang, S Wen, J Su - International Journal of …, 2020 - mdpi.com
During the COVID-19 pandemic, when individuals were confronted with social distancing,
social media served as a significant platform for expressing feelings and seeking emotional …

The disinformation dozen: An exploratory analysis of covid-19 disinformation proliferation on twitter

G Nogara, PS Vishnuprasad, F Cardoso… - Proceedings of the 14th …, 2022 - dl.acm.org
Shortly after the outbreak of the novel coronavirus disease (Covid-19), the United Nations
declared an infodemic due to an unprecedented amount of false information spreading …

Asymmetrical perceptions of partisan political bots

HY Yan, KC Yang, F Menczer… - New Media & …, 2021 - journals.sagepub.com
Political bots are social media algorithms that impersonate political actors and interact with
other users, aiming to influence public opinion. This study investigates the ability to …

What types of COVID-19 conspiracies are populated by Twitter bots?

E Ferrara - arXiv preprint arXiv:2004.09531, 2020 - arxiv.org
With people moving out of physical public spaces due to containment measures to tackle the
novel coronavirus (COVID-19) pandemic, online platforms become even more prominent …

Online conspiracy groups: Micro-bloggers, bots, and coronavirus conspiracy talk on Twitter

HR Greve, H Rao, P Vicinanza… - American Sociological …, 2022 - journals.sagepub.com
Conspiracies are consequential and social, yet online conspiracy groups that consist of
individuals (and bots) seeking to explain events or a system have been neglected in …

Detecting troll behavior via inverse reinforcement learning: A case study of russian trolls in the 2016 us election

L Luceri, S Giordano, E Ferrara - … of the international AAAI conference on …, 2020 - aaai.org
Since the 2016 US Presidential election, social media abuse has been eliciting massive
concern in the academic community and beyond. Preventing and limiting the malicious …

[HTML][HTML] Social bots' role in climate change discussion on Twitter: Measuring standpoints, topics, and interaction strategies

CF Chen, W Shi, J Yang, HH Fu - Advances in Climate Change Research, 2021 - Elsevier
This study aims to explore social bots' role in online climate change discussions. By
analyzing 491,279 climate-change-related tweets, we found that social bots were actively …

[PDF][PDF] How does Twitter account moderation work? Dynamics of account creation and suspension on Twitter during major geopolitical events

F Pierri, L Luceri, E Chen, E Ferrara - EPJ Data Science, 2023 - Springer
Social media moderation policies are often at the center of public debate, and their
implementation and enactment are sometimes surrounded by a veil of mystery …