Search Results for author: Elena Stefancova

Found 4 papers, 4 papers with code

Exploring Social Choice Mechanisms for Recommendation Fairness in SCRUF

1 code implementation10 Sep 2023 Amanda Aird, Cassidy All, Paresha Farastu, Elena Stefancova, Joshua Sun, Nicholas Mattei, Robin Burke

Fairness problems in recommender systems often have a complexity in practice that is not adequately captured in simplified research formulations.

Fairness Recommendation Systems

Auditing YouTube's Recommendation Algorithm for Misinformation Filter Bubbles

1 code implementation18 Oct 2022 Ivan Srba, Robert Moro, Matus Tomlein, Branislav Pecher, Jakub Simko, Elena Stefancova, Michal Kompan, Andrea Hrckova, Juraj Podrouzek, Adrian Gavornik, Maria Bielikova

We also observe a sudden decrease of misinformation filter bubble effect when misinformation debunking videos are watched after misinformation promoting videos, suggesting a strong contextuality of recommendations.

Misinformation

An Audit of Misinformation Filter Bubbles on YouTube: Bubble Bursting and Recent Behavior Changes

1 code implementation25 Mar 2022 Matus Tomlein, Branislav Pecher, Jakub Simko, Ivan Srba, Robert Moro, Elena Stefancova, Michal Kompan, Andrea Hrckova, Juraj Podrouzek, Maria Bielikova

We present a study in which pre-programmed agents (acting as YouTube users) delve into misinformation filter bubbles by watching misinformation promoting content (for various topics).

Misinformation

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