A survey of graph neural networks for recommender systems: Challenges, methods, and directions

C Gao, Y Zheng, N Li, Y Li, Y Qin, J Piao… - ACM Transactions on …, 2023 - dl.acm.org
Recommender system is one of the most important information services on today's Internet.
Recently, graph neural networks have become the new state-of-the-art approach to …

A review-aware graph contrastive learning framework for recommendation

J Shuai, K Zhang, L Wu, P Sun, R Hong… - Proceedings of the 45th …, 2022 - dl.acm.org
Most modern recommender systems predict users' preferences with two components: user
and item embedding learning, followed by the user-item interaction modeling. By utilizing …

Rethinking the evaluation for conversational recommendation in the era of large language models

X Wang, X Tang, WX Zhao, J Wang, JR Wen - arXiv preprint arXiv …, 2023 - arxiv.org
The recent success of large language models (LLMs) has shown great potential to develop
more powerful conversational recommender systems (CRSs), which rely on natural …

Causal inference in recommender systems: A survey and future directions

C Gao, Y Zheng, W Wang, F Feng, X He… - ACM Transactions on …, 2024 - dl.acm.org
Recommender systems have become crucial in information filtering nowadays. Existing
recommender systems extract user preferences based on the correlation in data, such as …

BLoG: Bootstrapped graph representation learning with local and global regularization for recommendation

M Li, L Zhang, L Cui, L Bai, Z Li, X Wu - Pattern Recognition, 2023 - Elsevier
With the explosive growth of online information, the significant application value of
recommender systems has received considerable attention. Since user–item interactions …

Automated self-supervised learning for recommendation

L Xia, C Huang, C Huang, K Lin, T Yu… - Proceedings of the ACM …, 2023 - dl.acm.org
Graph neural networks (GNNs) have emerged as the state-of-the-art paradigm for
collaborative filtering (CF). To improve the representation quality over limited labeled data …

[HTML][HTML] A survey on fairness-aware recommender systems

D Jin, L Wang, H Zhang, Y Zheng, W Ding, F Xia… - Information …, 2023 - Elsevier
As information filtering services, recommender systems have extremely enriched our daily
life by providing personalized suggestions and facilitating people in decision-making, which …

Trustworthy recommender systems

S Wang, X Zhang, Y Wang, F Ricci - ACM Transactions on Intelligent …, 2022 - dl.acm.org
Recommender systems (RSs) aim at helping users to effectively retrieve items of their
interests from a large catalogue. For a quite long time, researchers and practitioners have …

A comprehensive survey on multimodal recommender systems: Taxonomy, evaluation, and future directions

H Zhou, X Zhou, Z Zeng, L Zhang, Z Shen - arXiv preprint arXiv …, 2023 - arxiv.org
Recommendation systems have become popular and effective tools to help users discover
their interesting items by modeling the user preference and item property based on implicit …

Cross-domain recommendation via user interest alignment

C Zhao, H Zhao, M He, J Zhang, J Fan - Proceedings of the ACM Web …, 2023 - dl.acm.org
Cross-domain recommendation aims to leverage knowledge from multiple domains to
alleviate the data sparsity and cold-start problems in traditional recommender systems. One …