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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

Large-scale manipulations on social media have two important characteristics: (i) use of propaganda to influence others, and (ii) adoption of coordinated behavior to spread it and to amplify its impact. Despite the connection between them,…

Social and Information Networks · Computer Science 2022-05-24 Kristina Hristakieva , Stefano Cresci , Giovanni Da San Martino , Mauro Conti , Preslav Nakov

Computational Politics is the study of computational methods to analyze and moderate users' behaviors related to political activities such as election campaign persuasion, political affiliation, and opinion mining. With the rapid…

Social and Information Networks · Computer Science 2020-04-03 Ehsan ul Haq , Tristan Braud , Young D. Kwon , Pan Hui

Propaganda can be defined as a form of communication that aims to influence the opinions or the actions of people towards a specific goal; this is achieved by means of well-defined rhetorical and psychological devices. Propaganda, in the…

Computer Vision and Pattern Recognition · Computer Science 2021-09-17 Dimitar Dimitrov , Bishr Bin Ali , Shaden Shaar , Firoj Alam , Fabrizio Silvestri , Hamed Firooz , Preslav Nakov , Giovanni Da San Martino

The exponential rise of social media networks has allowed the production, distribution, and consumption of data at a phenomenal rate. Moreover, the social media revolution has brought a unique phenomenon to social media platforms called…

Computer Vision and Pattern Recognition · Computer Science 2022-05-09 Sunil Gundapu , Radhika Mamidi

Social bots are currently regarded an influential but also somewhat mysterious factor in public discourse and opinion making. They are considered to be capable of massively distributing propaganda in social and online media and their…

Social and Information Networks · Computer Science 2017-06-26 Christian Grimme , Mike Preuss , Lena Adam , Heike Trautmann

The prevalence of state-sponsored propaganda on the Internet has become a cause for concern in the recent years. While much effort has been made to identify state-sponsored Internet propaganda, the problem remains far from being solved…

Computation and Language · Computer Science 2021-05-13 Xiaobo Guo , Soroush Vosoughi

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

Online Social Networks have revolutionized how we consume and share information, but they have also led to a proliferation of content not always reliable and accurate. One particular type of social accounts is known to promote unreputable…

Social and Information Networks · Computer Science 2023-04-18 Edoardo Di Paolo , Marinella Petrocchi , Angelo Spognardi

As our reliance on social media platforms and web services increase day by day, exploiters view these platforms as an opportunity to manipulate our thoughts ad actions. These platforms have become an open playground for social bot accounts.…

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

Computational propaganda deploys social or political bots to try to shape, steer and manipulate online public discussions and influence decisions. Collective behaviour of populations of social bots has not been yet widely studied, though…

Physics and Society · Physics 2017-06-02 Andrej Duh , Marjan Slak Rupnik , Dean Korošak

Propaganda is a form of communication intended to influence the opinions and the mindset of the public to promote a particular agenda. With the rise of social media, propaganda has spread rapidly, leading to the need for automatic…

Computation and Language · Computer Science 2024-03-19 Muhammad Umar Salman , Asif Hanif , Shady Shehata , Preslav Nakov

The digital media, identified as computational propaganda provides a pathway for propaganda to expand its reach without limit. State-backed propaganda aims to shape the audiences' cognition toward entities in favor of a certain political…

Social and Information Networks · Computer Science 2021-06-15 Rong-Ching Chang , Chun-Ming Lai , Kai-Lai Chang , Chu-Hsing Lin

The distinction between genuine grassroots activism and automated influence operations is collapsing. While contemporary policy debates prioritize fully autonomous generative agents and synthetic content, this paper offers a conceptual…

Online political advertising is a central aspect of modern election campaigning for influencing public opinion. Computational analysis of political ads is of utmost importance in political science to understand the characteristics of…

Computation and Language · Computer Science 2021-05-27 Danae Sánchez Villegas , Saeid Mokaram , Nikolaos Aletras

Parody is a figurative device used to imitate an entity for comedic or critical purposes and represents a widespread phenomenon in social media through many popular parody accounts. In this paper, we present the first computational study of…

Computation and Language · Computer Science 2020-05-04 Antonis Maronikolakis , Danae Sanchez Villegas , Daniel Preotiuc-Pietro , Nikolaos Aletras

The evolution of opinions in a population of individuals who constantly interact with a common source of user-generated content (i.e. the internet) and are also subject to propaganda is analyzed using computer simulations. The model is…

Physics and Society · Physics 2017-04-27 Jithender J. Timothy

This study presents a review of research on social media bot detection. Social media bots are used by political and criminal actors for mass distribution of political messages, as well as rumors, conspiracy theories, and other forms of…

Social and Information Networks · Computer Science 2025-04-01 Blaž Rodič

Escalating proliferation of inorganic accounts, commonly known as bots, within the digital ecosystem represents an ongoing and multifaceted challenge to online security, trustworthiness, and user experience. These bots, often employed for…

Applications · Statistics 2025-10-08 Dhrubajyoti Ghosh , William Boettcher , Rob Johnston , Soumendra Lahiri
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