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Recent years have seen a marked increase in the spread of misinformation, a phenomenon which has been accelerated and amplified by social media such as Facebook and Twitter. While some actors spread misinformation to push a specific agenda,…

Social and Information Networks · Computer Science 2020-04-10 Mayee F. Chen , Miklos Z. Racz

Biased news contributes to societal polarization and is often reinforced by hostile reader comments, constituting a vital yet often overlooked aspect of news dissemination. Our study reveals that offensive comments support biased content,…

Computation and Language · Computer Science 2025-08-25 Luyang Lin , Zijin Feng , Lingzhi Wang , Kam-Fai Wong

Social media manipulation poses a significant threat to cognitive autonomy and unbiased opinion formation. Prior literature explored the relationship between online activity and emotional state, cognitive resources, sunlight and weather.…

Social and Information Networks · Computer Science 2023-12-21 Elisabeth Stockinger , Riccardo Gallotti , Carina I. Hausladen

Nowadays, misinformation is widely spreading over various social media platforms and causes extremely negative impacts on society. To combat this issue, automatically identifying misinformation, especially those containing multimodal…

Computation and Language · Computer Science 2024-07-30 Bing Wang , Shengsheng Wang , Changchun Li , Renchu Guan , Ximing Li

Online toxic content has grown into a pervasive phenomenon, intensifying during times of crisis, elections, and social unrest. A significant amount of research has been focused on detecting or analyzing toxic content using machine-learning…

Computation and Language · Computer Science 2025-09-19 Gautam Kishore Shahi , Tim A. Majchrzak

The rise of hate speech on online platforms has led to an urgent need for effective content moderation. However, the subjective and multi-faceted nature of hateful online content, including implicit hate speech, poses significant challenges…

Computation and Language · Computer Science 2023-03-17 Uma Gunturi , Xiaohan Ding , Eugenia H. Rho

Hate speech, offensive language, sexism, racism and other types of abusive behavior have become a common phenomenon in many online social media platforms. In recent years, such diverse abusive behaviors have been manifesting with increased…

Computation and Language · Computer Science 2018-02-22 Antigoni-Maria Founta , Despoina Chatzakou , Nicolas Kourtellis , Jeremy Blackburn , Athena Vakali , Ilias Leontiadis

Social media users drive the spread of misinformation online by sharing posts that include erroneous information or commenting on controversial topics with unsubstantiated arguments often in earnest. Work on echo chambers has suggested that…

Social and Information Networks · Computer Science 2024-04-25 Xinyu Wang , Jiayi Li , Sarah Rajtmajer

The proliferation of unreliable news domains on the internet has had wide-reaching negative impacts on society. We introduce and evaluate interventions aimed at reducing traffic to unreliable news domains from search engines while…

Information Retrieval · Computer Science 2024-04-16 Peter Carragher , Evan M. Williams , Kathleen M. Carley

In recent years, we have witnessed the proliferation of large amounts of online content generated directly by users with virtually no form of external control, leading to the possible spread of misinformation. The search for effective…

Information Retrieval · Computer Science 2024-07-12 Rishabh Upadhyay , Gabriella Pasi , Marco Viviani

Online memes are a powerful yet challenging medium for content moderation, often masking harmful intent behind humor, irony, or cultural symbolism. Conventional moderation systems "especially those relying on explicit text" frequently fail…

Information Retrieval · Computer Science 2025-10-20 Sayantan Adak , Somnath Banerjee , Rajarshi Mandal , Avik Halder , Sayan Layek , Rima Hazra , Animesh Mukherjee

Widely distributed misinformation shared across social media channels is a pressing issue that poses a significant threat to many aspects of society's well-being. Inaccurate shared information causes confusion, can adversely affect mental…

Social and Information Networks · Computer Science 2024-09-27 Juanita Zainudin , Nazlena Mohamad Ali , Alan F. Smeaton , Mohamad Taha Ijab

The rapid proliferation of harmful and emotionally damaging content on social media platforms has intensified concerns regarding societal harm. While content moderation efforts primarily focus on detecting and removing harmful posts, less…

Social and Information Networks · Computer Science 2026-05-01 Syed Mhamudul Hasan , Mohd. Farhan Israk Soumik , Abdur R. Shahid

Hate speech is commonly defined as any communication that disparages a target group of people based on some characteristic such as race, colour, ethnicity, gender, sexual orientation, nationality, religion, or other characteristic. Due to…

Computation and Language · Computer Science 2018-09-13 Ona de Gibert , Naiara Perez , Aitor García-Pablos , Montse Cuadros

Nowadays, the widespread dissemination of misinformation across numerous social media platforms has led to severe negative effects on society. To address this challenge, the automatic detection of misinformation, particularly under…

Machine Learning · Computer Science 2026-03-24 Bing Wang , Ximing Li , Changchun Li , Jinjin Chi , Tianze Li , Renchu Guan , Shengsheng Wang

Nowadays, Social network sites (SNSs) such as Facebook, Twitter are common places where people show their opinions, sentiments and share information with others. However, some people use SNSs to post abuse and harassment threats in order to…

Computation and Language · Computer Science 2019-10-15 Thai Binh Nguyen , Quang Minh Nguyen , Thu Hien Nguyen , Ngoc Phuong Pham , The Loc Nguyen , Quoc Truong Do

"Fake news" is an old problem. In recent years, however, increasing usage of social media as a source of information, the spread of unverified medical advice during the Covid-19 pandemic, and the rise of generative artificial intelligence…

Computers and Society · Computer Science 2025-05-22 Simon Chesterman

Mis- and disinformation, commonly collectively called fake news, continue to menace society. Perhaps, the impact of this age-old problem is presently most plain in politics and healthcare. However, fake news is affecting an increasing…

Computation and Language · Computer Science 2024-12-30 Martins Samuel Dogo

With the rapid growth of social media, massive misinformation is also spreading widely on social media, such as microblog, and bring negative effects to human life. Nowadays, automatic misinformation identification has drawn attention from…

Information Retrieval · Computer Science 2017-06-21 Qiang Liu , Feng Yu , Shu Wu , Liang Wang

Social media communication has become a significant part of daily activity in modern societies. For this reason, ensuring safety in social media platforms is a necessity. Use of dangerous language such as physical threats in online…

Computation and Language · Computer Science 2020-05-15 Ali Alshehri , El Moatez Billah Nagoudi , Muhammad Abdul-Mageed