Journal Article

This article presents the results of a case study of the online community Russian Nationalism, one of the most popular Russian nationalists’ online communities on VKontakte in 2012–2016. The article aims to find out where network leaders and common members of nationalist online groups closed on the Russian Internet go and in which thematic communities ...

Propaganda is a common element in many, if not all, terrorist incidents. Objectives are usually to instil fear in the target population but may also include winning approval from associates and inspiring new adherents. The advent of social media has greatly expanded opportunities for achieving these objectives. The attacks on worshipers in two mosques in ...

As the debate on whether Hamas should be designated a terrorist organization intensifies across Europe and North America, policymakers and practitioners seek to identify the core principles that unify the group and its ideology. This paper contributes to this discussion by examining how Hamas uses Twitter to frame its narrative to English-speakers around the world. ...

Who is likely to view materials online maligning groups based on race, nationality, ethnicity, sexual orientation, gender, political views, immigration status, or religion? We use an online survey (N = 1034) of youth and young adults recruited from a demographically balanced sample of Americans to address this question. By studying demographic characteristics and online habits ...

We present a machine learning framework that leverages a mixture of metadata, network, and temporal features to detect extremist users, and predict content adopters and interaction reciprocity in social media. We exploit a unique dataset containing millions of tweets generated by more than 25 thousand users who have been manually identified, reported, and suspended by ...

There can be few greater fears for a parent than their child being contacted by a stranger, indoctrinated with an extreme ideology, and encouraged to join a violent movement, all while accessing the internet from their bedroom. Children’s smartphones and computers may be portals to the most dangerous places on earth. The use of the ...

Identifying and profiling threat actors are high priority tasks for a number of governmental organizations. These threat actors may operate actively, using the Internet to promote propaganda, recruit new members, or exert command and control over their networks. Alternatively, threat actors may operate passively, demonstrating operational security awareness online while using their Internet presence to ...

Online abusive content detection is an inherently difficult task. It has received considerable attention from academia, particularly within the computational linguistics community, and performance appears to have improved as the field has matured. However, considerable challenges and unaddressed frontiers remain, spanning technical, social and ethical dimensions. These issues constrain the performance, efficiency and generalizability of ...

Donald Trump’s 2016 electoral victory was a shock for feminist scholars, yet it was no surprise to his legion of supporters in alt-right digital spaces. In this essay, we analyze one of the online forums that helped propel Trump to electoral victory. Drawing on social movement concepts and an analysis of 1,762 posts, we show ...

The theoretical literature from criminology, social movements, and political sociology, among others, includes diverging views about how political outcomes could affect movements. Many theories argue that political defeats motivate the losing side to increase their mobilization while other established models claim the winning side may feel encouraged and thus increase their mobilization. We examine these ...