448 citations · 1.1k across the 69 of their papers we have counts for
4 papers · 1 filter
FANG: Leveraging Social Context for Fake News Detection Using Graph Representation
Van-Hoang Nguyen, Kazunari Sugiyama, Preslav Nakov +1
We propose Factual News Graph (FANG), a novel graphical social context representation and learning framework for fake news detection. Unlike previous contextual models that have ta…
Predicting the Topical Stance of Media and Popular Twitter Users
Peter Stefanov, Kareem Darwish, Atanas Atanasov +1
Discovering the stances of media outlets and influential people on current, debatable topics is important for social statisticians and policy makers. Many supervised solutions exis…
Unsupervised User Stance Detection on Twitter
Kareem Darwish, Peter Stefanov, Michaël Aupetit +1
We present a highly effective unsupervised framework for detecting the stance of prolific Twitter users with respect to controversial topics. In particular, we use dimensionality r…
Seminar Users in the Arabic Twitter Sphere
Kareem Darwish, Dimitar Alexandrov, Preslav Nakov +1
We introduce the notion of "seminar users", who are social media users engaged in propaganda in support of a political entity. We develop a framework that can identify such users w…