collaborators

7 papers

cs.IR2025

D-RDW: Diversity-Driven Random Walks for News Recommender Systems

Runze Li, Lucien Heitz, Oana Inel +1

This paper introduces Diversity-Driven RandomWalks (D-RDW), a lightweight algorithm and re-ranking technique that generates diverse news recommendations. D-RDW is a societal recomm…

cs.IR2025

Informfully Recommenders -- Reproducibility Framework for Diversity-aware Intra-session Recommendations

Lucien Heitz, Runze Li, Oana Inel +1

Norm-aware recommender systems have gained increased attention, especially for diversity optimization. The recommender systems community has well-established experimentation pipeli…

cs.LG2025

From Seed to Harvest: Augmenting Human Creativity with AI for Red-teaming Text-to-Image Models

Jessica Quaye, Charvi Rastogi, Alicia Parrish +4

Text-to-image (T2I) models have become prevalent across numerous applications, making their robust evaluation against adversarial attacks a critical priority. Continuous access to…

cs.HC2025

Whom do Explanations Serve? A Systematic Literature Survey of User Characteristics in Explainable Recommender Systems Evaluation

Kathrin Wardatzky, Oana Inel, Luca Rossetto +1

Adding explanations to recommender systems is said to have multiple benefits, such as increasing user trust or system transparency. Previous work from other application areas sugge…

cs.CV2024

Aligning Object Detector Bounding Boxes with Human Preference

Ombretta Strafforello, Osman S. Kayhan, Oana Inel +2

Previous work shows that humans tend to prefer large bounding boxes over small bounding boxes with the same IoU. However, we show here that commonly used object detectors predict l…

cs.CV2024

DWARF: Disease-weighted network for attention map refinement

Haozhe Luo, Aurélie Pahud de Mortanges, Oana Inel +2

The interpretability of deep learning is crucial for evaluating the reliability of medical imaging models and reducing the risks of inaccurate patient recommendations. This study a…