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We present proppy, the first publicly available real-world, real-time propaganda detection system for online news, which aims at raising awareness, thus potentially limiting the impact of propaganda and helping fight disinformation. The…

Computation and Language · Computer Science 2019-12-17 Alberto Barrón-Cedeño , Giovanni Da San Martino , Israa Jaradat , Preslav Nakov

Online users today are exposed to misleading and propagandistic news articles and media posts on a daily basis. To counter thus, a number of approaches have been designed aiming to achieve a healthier and safer online news and media…

Computation and Language · Computer Science 2021-08-31 Seunghak Yu , Giovanni Da San Martino , Mitra Mohtarami , James Glass , Preslav Nakov

Propaganda plays a critical role in shaping public opinion and fueling disinformation. While existing research primarily focuses on identifying propaganda techniques, it lacks the ability to capture the broader motives and the impacts of…

Computation and Language · Computer Science 2025-02-17 Jiateng Liu , Lin Ai , Zizhou Liu , Payam Karisani , Zheng Hui , May Fung , Preslav Nakov , Julia Hirschberg , Heng Ji

The move of propaganda and disinformation to the online environment is possible thanks to the fact that within the last decade, digital information channels radically increased in popularity as a news source. The main advantage of such…

Computation and Language · Computer Science 2021-08-27 Aleš Horák , Vít Baisa , Ondřej Herman

Many recent political events, like the 2016 US Presidential elections or the 2018 Brazilian elections have raised the attention of institutions and of the general public on the role of Internet and social media in influencing the outcome of…

Computation and Language · Computer Science 2019-11-19 Seunghak Yu , Giovanni Da San Martino , Preslav Nakov

Disinformation, irrespective of domain or language, aims to deceive or manipulate public opinion, typically through employing advanced persuasion techniques. Qualitative and quantitative research on the weaponisation of persuasion…

Computers and Society · Computer Science 2024-12-20 João A. Leite , Olesya Razuvayevskaya , Carolina Scarton , Kalina Bontcheva

Over the past couple of years, the topic of "fake news" and its influence over people's opinions has become a growing cause for concern. Although the spread of disinformation on the Internet is not a new phenomenon, the widespread use of…

Computation and Language · Computer Science 2019-10-29 Jillian Tompkins

In an age characterized by the proliferation of mis- and disinformation online, it is critical to empower readers to understand the content they are reading. Important efforts in this direction rely on manual or automatic fact-checking,…

Computation and Language · Computer Science 2025-06-17 Zain Muhammad Mujahid , Dilshod Azizov , Maha Tufail Agro , Preslav Nakov

Manipulative and misleading news have become a commodity for some online news outlets and these news have gained a significant impact on the global mindset of people. Propaganda is a frequently employed manipulation method having as goal to…

Computation and Language · Computer Science 2020-09-14 Andrei Paraschiv , Dumitru-Clementin Cercel , Mihai Dascalu

Following the 2016 US presidential election and the now overwhelming evidence of Russian interference, there has been an explosion of interest in the phenomenon of "fake news". To date, research on false news has centered around detecting…

Social and Information Networks · Computer Science 2022-06-28 Keeley Erhardt , Alex Pentland

Disinformation detection is a key aspect of media literacy. Psychological studies have shown that knowledge of persuasive fallacies helps individuals detect disinformation. Inspired by these findings, we experimented with large language…

Computation and Language · Computer Science 2026-01-09 Arkadiusz Modzelewski , Witold Sosnowski , Tiziano Labruna , Adam Wierzbicki , Giovanni Da San Martino

As news and social media exhibit an increasing amount of manipulative polarized content, detecting such propaganda has received attention as a new task for content analysis. Prior work has focused on supervised learning with training data…

Computation and Language · Computer Science 2020-11-24 Liqiang Wang , Xiaoyu Shen , Gerard de Melo , Gerhard Weikum

The Russia-based Internet Research Agency (IRA) carried out a broad information campaign in the U.S. before and after the 2016 presidential election. The organization created an expansive set of internet properties: web domains, Facebook…

Social and Information Networks · Computer Science 2018-10-25 Alexander Spangher , Gireeja Ranade , Besmira Nushi , Adam Fourney , Eric Horvitz

Propaganda campaigns have long been used to influence public opinion via disseminating biased and/or misleading information. Despite the increasing prevalence of propaganda content on the Internet, few attempts have been made by AI…

Computation and Language · Computer Science 2023-02-20 Vincent Ng , Shengjie Li

Over the past decade, the media landscape has seen a radical shift. As more of the public stay informed of current events via online sources, competition has grown as outlets vie for attention. This competition has prompted some online…

Human-Computer Interaction · Computer Science 2023-01-10 Marc Kydd , Lynsay A. Shepherd

Propaganda campaigns aim at influencing people's mindset with the purpose of advancing a specific agenda. They exploit the anonymity of the Internet, the micro-profiling ability of social networks, and the ease of automatically creating and…

Computation and Language · Computer Science 2020-07-17 Giovanni Da San Martino , Stefano Cresci , Alberto Barron-Cedeno , Seunghak Yu , Roberto Di Pietro , Preslav Nakov

The present level of proliferation of fake, biased, and propagandistic content online has made it impossible to fact-check every single suspicious claim or article, either manually or automatically. Thus, many researchers are shifting their…

Social and Information Networks · Computer Science 2021-03-24 Preslav Nakov , Husrev Taha Sencar , Jisun An , Haewoon Kwak

In today's digital age, characterized by rapid news consumption and increasing vulnerability to propaganda, fostering citizens' critical thinking is crucial for stable democracies. This paper introduces the design of ClarifAI, a novel…

Human-Computer Interaction · Computer Science 2024-08-07 Liudmila Zavolokina , Kilian Sprenkamp , Zoya Katashinskaya , Daniel Gordon Jones , Gerhard Schwabe

Fake news has now grown into a big problem for societies and also a major challenge for people fighting disinformation. This phenomenon plagues democratic elections, reputations of individual persons or organizations, and has negatively…

With the rapid increase in access to internet and the subsequent growth in the population of online social media users, the quality of information posted, disseminated and consumed via these platforms is an issue of growing concern. A large…

Social and Information Networks · Computer Science 2020-10-20 Amrita Bhattacharjee , Kai Shu , Min Gao , Huan Liu
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