What Are Filter Bubbles Really? A Review of the Conceptual and Empirical Work. - Lien Michiels; Jens Leysen; Annelien Smets; Bart Goethals (UMAP (Adjunct Publication), 2022)

Exploring Unlearning Methods to Ensure the Privacy, Security, and Usability of Recommender Systems. - Jens Leysen (RecSys, 2023)

How Should We Measure Filter Bubbles? A Regression Model and Evidence for Online News. - Lien Michiels; Jorre T. A. Vannieuwenhuyze; Jens Leysen; Robin Verachtert; Annelien Smets; Bart Goethals (RecSys, 2023)