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The role that YouTube and its behind-the-scenes recommendation algorithm plays in encouraging online radicalization has been suggested by both journalists and academics alike. This study directly quantifies these claims by examining the…

Social and Information Networks · Computer Science 2019-12-25 Mark Ledwich , Anna Zaitsev

Cybersecurity is a very challenging topic of research nowadays, as digitalization increases the interaction of people, software and services on the Internet by means of technology devices and networks connected to it. The field is broad and…

Artificial Intelligence · Computer Science 2021-07-02 Nuno Oliveira , Norberto Sousa , Isabel Praça

The detection of online cyberbullying has seen an increase in societal importance, popularity in research, and available open data. Nevertheless, while computational power and affordability of resources continue to increase, the access…

Computation and Language · Computer Science 2021-08-16 Chris Emmery , Ben Verhoeven , Guy De Pauw , Gilles Jacobs , Cynthia Van Hee , Els Lefever , Bart Desmet , Véronique Hoste , Walter Daelemans

Tumblr is one of the largest and most popular microblogging website on the Internet. Studies shows that due to high reachability among viewers, low publication barriers and social networking connectivity, microblogging websites are being…

Social and Information Networks · Computer Science 2016-03-31 Swati Agarwal , Ashish Sureka

The rapid spread of radical ideologies in recent years has led to a worldwide string of terrorist attacks. Understanding how extremist tendencies germinate, develop, and drive individuals to action is important from a cultural standpoint,…

Physics and Society · Physics 2025-12-03 Yao-li Chuang , Maria R. D'Orsogna

Cyberbullying is of extreme prevalence today. Online-hate comments, toxicity, cyberbullying amongst children and other vulnerable groups are only growing over online classes, and increased access to social platforms, especially post…

Computation and Language · Computer Science 2021-07-20 Bhumika Bhatia , Anuj Verma , Anjum , Rahul Katarya

With the growing popularity and ease of access to the internet, the problem of online rumors is escalating. People are relying on social media to gain information readily but fall prey to false information. There is a lack of credibility…

Social and Information Networks · Computer Science 2021-11-24 Chahat Raj , Priyanka Meel

The internet can be broadly divided into three parts: surface, deep and dark. The dark web has become notorious in the media for being a hidden part of the web where all manner of illegal activities take place. This review investigates how…

Cryptography and Security · Computer Science 2021-04-16 Abhineet Gupta , Sean B Maynard , Atif Ahmad

In the digital age, hate speech poses a threat to the functioning of social media platforms as spaces for public discourse. Top-down approaches to moderate hate speech encounter difficulties due to conflicts with freedom of expression and…

Computers and Society · Computer Science 2025-11-24 Jana Lasser , Alina Herderich , Joshua Garland , Segun Taofeek Aroyehun , David Garcia , Mirta Galesic

As cybercrime becomes one of the most significant threats facing society today, it is of utmost importance to better understand the perpetrators behind such attacks. In this article, we seek to advance research and practitioner…

Computers and Society · Computer Science 2021-07-15 Maria Bada , Jason R. C. Nurse

Cyberbullying is a disturbing online misbehaviour with troubling consequences. It appears in different forms, and in most of the social networks, it is in textual format. Automatic detection of such incidents requires intelligent systems.…

Computation and Language · Computer Science 2018-12-20 Maral Dadvar , Kai Eckert

Cyberbullying is a problem in today's ubiquitous online communities. Filtering it out of online conversations has proven a challenge, and efforts have led to the creation of many different datasets, all offered as resources to train…

Computation and Language · Computer Science 2020-09-03 Khoury Richard , Larochelle Marc-André

Online social networks provide a platform for sharing information and free expression. However, these networks are also used for malicious purposes, such as distributing misinformation and hate speech, selling illegal drugs, and…

Social and Information Networks · Computer Science 2020-09-28 Alon Halevy , Cristian Canton Ferrer , Hao Ma , Umut Ozertem , Patrick Pantel , Marzieh Saeidi , Fabrizio Silvestri , Ves Stoyanov

Recent years have seen increased interest in the online presence of extreme right groups. Although originally composed of dedicated websites, the online extreme right milieu now spans multiple networks, including popular social media…

Social and Information Networks · Computer Science 2013-05-17 Derek O'Callaghan , Derek Greene , Maura Conway , Joe Carthy , Pádraig Cunningham

In today's digital world, cyberbullying is a serious problem that can harm the mental and physical health of people who use social media. This paper explains just how serious cyberbullying is and how it really affects indi-viduals exposed…

Machine Learning · Computer Science 2024-04-08 Rohan Biswas , Kasturi Ganguly , Arijit Das , Diganta Saha

The prevalence of online hate and abuse is a pressing global concern. While tackling such societal harms is a priority for research across the social sciences, it is a difficult task, in part because of the magnitude of the problem. User…

Computers and Society · Computer Science 2025-10-08 Florence E. Enock , Helen Z. Margetts , Jonathan Bright

In the wake of the arrival of digital media, the Internet, the web, and online social media, a flood of new cyber security research questions have emerged. There is a lot of money being lost around the world because of cyber-attacks. As a…

Cryptography and Security · Computer Science 2023-08-29 Kashif Ishaq , Sidra Fareed

The evolution of digital communication systems and the designs of online platforms have inadvertently facilitated the subconscious propagation of toxic behavior. Giving rise to reactive responses to toxic behavior. Toxicity in online…

Computers and Society · Computer Science 2025-10-01 Smita Khapre , Melkamu Abay Mersha , Hassan Shakil , Jonali Baruah , Jugal Kalita

This paper explores ways in which the harmful effects of cyber hate may be mitigated through mechanisms for enhancing the self governance of new digital spaces. We report findings from a mixed methods study of responses to cyber hate posts,…

Computers and Society · Computer Science 2019-09-02 Rob Procter , Helena Webb , Marina Jirotka , Pete Burnap , William Housley , Adam Edwards , Matt Williams

We introduce ExtremeBB, a textual database of over 53.5M posts made by 38.5k users on 12 extremist bulletin board forums promoting online hate, harassment, the manosphere and other forms of extremism. It enables large-scale analyses of…

Social and Information Networks · Computer Science 2025-02-11 Anh V. Vu , Lydia Wilson , Yi Ting Chua , Ilia Shumailov , Ross Anderson