Videos of Accepted Contributions

Multiobjective Hyperparameter Optimization of Recommender Systems

Marta Moscati, Yashar Deldjoo, Giulio Davide Carparelli, Markus Schedl

Annotation Practices in Societally Impactful Machine Learning Applications: What are Popular Recommender Systems Models Actually Trained On?

Andra-Georgiana Sav, Andrew M. Demetriou, Cynthia C. S. Liem

Exploring Effect-Size-Based Meta-Analysis for Multi-Dataset Evaluation

Mete Sertkan, Sophia Althammer, Sebastian Hofstätter, Peter Knees, Julia Neidhardt

Unveiling Challenging Cases in Text-based Recommender Systems

Ghazaleh Haratinezhad Torbati, Anna Tigunova, Gerhard Weikum

The Effect of Random Seeds for Data Splitting on Recommendation Accuracy

Lukas Wegmeth, Tobias Vente, Lennart Purucker, Joeran Beel

A Common Misassumption in Online Experiments with Machine Learning Models

Olivier Jeunen