Search Results for author: Peter Stefanov

Found 3 papers, 1 papers with code

Predicting the Topical Stance and Political Leaning of Media using Tweets

no code implementations ACL 2020 Peter Stefanov, Kareem Darwish, Atanas Atanasov, Preslav Nakov

Discovering the stances of media outlets and influential people on current, debatable topics is important for social statisticians and policy makers.

Predicting the Topical Stance of Media and Popular Twitter Users

no code implementations2 Jul 2019 Peter Stefanov, Kareem Darwish, Atanas Atanasov, Preslav Nakov

Discovering the stances of media outlets and influential people on current, debatable topics is important for social statisticians and policy makers.

Unsupervised User Stance Detection on Twitter

2 code implementations3 Apr 2019 Kareem Darwish, Peter Stefanov, Michaël J. Aupetit, Preslav Nakov

We experiment with different combinations of user similarity features, dataset sizes, dimensionality reduction methods, and clustering algorithms to ascertain the most effective and most computationally efficient combinations across three different datasets (in English and Turkish).

Social and Information Networks 62P25, 91D30

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