Concept
Disinformation
Related publications (15)
Examining European Press Coverage of the Covid-19 No-Vax Movement: An NLP Framework
This paper examines how the European press dealt with the no-vax reactions against the Covid-19 vaccine and the dis- and misinformation associated with this movement. Using a curated dataset of 1786 articles from 19 European newspapers on the anti-vaccine ...
ASSOC COMPUTING MACHINERY2023The Role of Compromised Accounts in Social Media Manipulation
In recent years we have seen a marked increase in disinformation including as part of a strategy of so-called hybrid warfare. Adversaries not only directly spread misleading content but manipulate social media by employing sophisticated techniques that exp ...
EPFL2022Synthetic Disinformation Attacks on Automated Fact Verification Systems
Automated fact-checking is a needed technology to curtail the spread of online misinformation. One current framework for such solutions proposes to verify claims by retrieving supporting or refuting evidence from related textual sources. However, the reali ...
ASSOC ADVANCEMENT ARTIFICIAL INTELLIGENCE2022Using “proof of personhood” to tackle social media risks
The ease of creating fake virtual identities plays an important role in shaping the way information — and misinformation — circulates online. Social media platforms are increasingly prominent in shaping public debates, and the tension between online anonym ...
International Risk Governance Center (IRGC)2021Ephemeral Astroturfing Attacks: The Case of Fake Twitter Trends
Karl Aberer, Tugrulcan Elmas, Rebekah Jean Overdorf, Ahmed Furkan Ozkalay
We uncover a previously unknown, ongoing astroturfing attack on the popularity mechanisms of social media platforms: ephemeral astroturfing attacks. In this attack, a chosen keyword or topic is artificially promoted by coordinated and inauthentic activity ...
IEEE2021Technologizing Democracy or Democratizing Technology? A Layered-Architecture Perspective on Potentials and Challenges
While technology is often claimed to be “democratizing”, the technologizing of society has more often yielded undemocratic or even anti-democratic outcomes. Is technology fundamentally at odds with democracy, or is it merely a rich and infinitely-adaptable ...
University of Chicago Press2021Risk governance and the rise of deepfakes
Deepfakes first came to prominence less than five years ago. Since then, they have surged in quantity and quality, becoming both a source of viral entertainment and of concern about the dark side of digital life. In this article, we provide a risk governan ...
International Risk Governance Center2021Disinformation from the Inside: Combining Machine Learning and Journalism to Investigate Sockpuppet Campaigns
This paper brings together machine learning and investigative journalism to examine sockpuppets accounts, a historical breed of fake accounts that are non-automated and human-controlled. Due to their flexible and human-centered nature, sockpuppets pose a c ...
ASSOC COMPUTING MACHINERY2020Debunking Misinformation on the Web: Detection, Validation, and Visualisation
Our modern society is struggling with an unprecedented amount of online misinformation, which does harm to democracy, economics, and cybersecurity. Journalism and politics have been impacted by misinformation on a global scale, with weakened public trust i ...
EPFL2019Automatic Online Fake News Detection Combining Content and Social Signals
Stefano Moret, Gabriele Ballarin
The proliferation and rapid diffusion of fake news on the Internet highlight the need of automatic hoax detection systems. In the context of social networks, machine learning (ML) methods can be used for this purpose. Fake news detection strategies are tra ...
IEEE2018