Debiasing Message Passing to Mitigate Popularity Bias in GNN-based Collaborative Filtering

arXiv:2605.11145 · cs.IR, cs.LG · Submitted 2026-05-11 · Read on arXiv

cs.IR, cs.LG

Submitted: 2026-05-11

Updated: 2026-10-05

Terminology

• Aggregation — 3× in this paper · explained in 1 episode
• Debiasing Popularity Amplification in Aggregation — 1× in this paper
• Embeddings — 1× in this paper · explained in 2 episodes
• GNNs — 1× in this paper · explained in 2 episodes
• Graph Neural Networks (GNNs) — 1× in this paper · explained in 7 episodes
• Regularization — 1× in this paper · explained in 3 episodes

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