A survey on popularity bias in recommender systems

A Klimashevskaia, D Jannach, M Elahi… - User Modeling and User …, 2024 - Springer
Recommender systems help people find relevant content in a personalized way. One main
promise of such systems is that they are able to increase the visibility of items in the long tail …

[PDF][PDF] A survey on popularity bias in recommender systems

A Klimashevskaia, D Jannach, M Elahi… - arxiv preprint arxiv …, 2023 - christophtrattner.com
Recommender systems help people find relevant content in a personalized way. One main
promise of such systems is that they are able to increase the visibility of items in the long tail …

Estimating propensity for causality-based recommendation without exposure data

Z Liu, Y Fang, M Wu - Advances in Neural Information …, 2024 - proceedings.neurips.cc
Causality-based recommendation systems focus on the causal effects of user-item
interactions resulting from item exposure (ie, which items are recommended or exposed to …

Unbiased, Effective, and Efficient Distillation from Heterogeneous Models for Recommender Systems

SK Kang, W Kweon, D Lee, J Lian, X **e… - ACM Transactions on …, 2024 - dl.acm.org
In recent years, recommender systems have achieved remarkable performance by using
ensembles of heterogeneous models. However, this approach is costly due to the resources …

Theoretical and Empirical Insights into the Origins of Degree Bias in Graph Neural Networks

A Subramonian, J Kang, Y Sun - arxiv preprint arxiv:2404.03139, 2024 - arxiv.org
Graph Neural Networks (GNNs) often perform better for high-degree nodes than low-degree
nodes on node classification tasks. This degree bias can reinforce social marginalization by …

Social Perception with Graph Attention Network for Recommendation

JL Jiang, P Guo, X Xu, J Wu, Y Cui - ACM Transactions on …, 2024 - dl.acm.org
Recommendation systems are designed to uncover users' potential preferences and make
recommendations. However, they often face challenges such as data sparsity and the cold …

NeutronSketch: An in-depth exploration of redundancy in large-scale graph neural network training

Y Liu, Y Zhang, Q Wang, H Yuan, X Ai, G Yu - Knowledge-Based Systems, 2025 - Elsevier
Abstract Graph Neural Networks (GNNs) have achieved notable success in various
applications. However, the increasing scale of real-world graphs poses a challenge for …

KGIE: Knowledge graph convolutional network for recommender system with interactive embedding

M Li, W Ma, Z Chu - Knowledge-Based Systems, 2024 - Elsevier
In recent years, knowledge graphs (KGs) have gained considerable traction across various
domains, especially in the realm of recommender systems, where their integration has …

Decoupled Variational Graph Autoencoder for Link Prediction

YS Cho - Proceedings of the ACM on Web Conference 2024, 2024 - dl.acm.org
Link prediction is an important learning task for graph-structured data, and has become
increasingly popular due to its wide application areas. Graph Neural Network (GNN)-based …

Introduction to the Special Issue on Causal Inference for Recommender Systems

Y Zhang, X Chen, D Xu, T Schnabel - ACM Transactions on …, 2024 - dl.acm.org
A significant proportion of machine learning methodologies for recommendation systems are
grounded in the fundamental principle of matching, utilizing perceptual and similarity-based …