1 code implementation • 18 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.
no code implementations • 6 Jun 2022 • Matej Cief, Branislav Kveton, Michal Kompan
Off-policy learning is a framework for optimizing policies without deploying them, using data collected by another policy.
1 code implementation • 25 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).
no code implementations • 13 Mar 2022 • Michal Kompan, Peter Gaspar, Jakub Macina, Matus Cimerman, Maria Bielikova
We propose an adjustment of a predicted ranking for score-based recommender systems and explore the effect of the profit and customers' price preferences on two industry datasets from the fashion domain.
no code implementations • 31 May 2021 • Juraj Visnovsky, Ondrej Kassak, Michal Kompan, Maria Bielikova
Cold-start problem, which arises upon the new users arrival, is one of the fundamental problems in today's recommender approaches.
no code implementations • 16 Dec 2020 • Miroslav Rac, Michal Kompan, Maria Bielikova
One of the most critical problems in e-commerce domain is the information overload problem.