When large language models meet personalization: Perspectives of challenges and opportunities

J Chen, Z Liu, X Huang, C Wu, Q Liu, G Jiang, Y Pu… - World Wide Web, 2024‏ - Springer
The advent of large language models marks a revolutionary breakthrough in artificial
intelligence. With the unprecedented scale of training and model parameters, the capability …

A comprehensive survey on deep graph representation learning

W Ju, Z Fang, Y Gu, Z Liu, Q Long, Z Qiao, Y Qin… - Neural Networks, 2024‏ - Elsevier
Graph representation learning aims to effectively encode high-dimensional sparse graph-
structured data into low-dimensional dense vectors, which is a fundamental task that has …

Llmrec: Large language models with graph augmentation for recommendation

W Wei, X Ren, J Tang, Q Wang, L Su, S Cheng… - Proceedings of the 17th …, 2024‏ - dl.acm.org
The problem of data sparsity has long been a challenge in recommendation systems, and
previous studies have attempted to address this issue by incorporating side information …

LightGCL: Simple yet effective graph contrastive learning for recommendation

X Cai, C Huang, L **a, X Ren - arxiv preprint arxiv:2302.08191, 2023‏ - arxiv.org
Graph neural network (GNN) is a powerful learning approach for graph-based recommender
systems. Recently, GNNs integrated with contrastive learning have shown superior …

Representation learning with large language models for recommendation

X Ren, W Wei, L **a, L Su, S Cheng, J Wang… - Proceedings of the …, 2024‏ - dl.acm.org
Recommender systems have seen significant advancements with the influence of deep
learning and graph neural networks, particularly in capturing complex user-item …

Hypergraph contrastive collaborative filtering

L **a, C Huang, Y Xu, J Zhao, D Yin… - Proceedings of the 45th …, 2022‏ - dl.acm.org
Collaborative Filtering (CF) has emerged as fundamental paradigms for parameterizing
users and items into latent representation space, with their correlative patterns from …

Heterogeneous graph contrastive learning for recommendation

M Chen, C Huang, L **a, W Wei, Y Xu… - Proceedings of the …, 2023‏ - dl.acm.org
Graph Neural Networks (GNNs) have become powerful tools in modeling graph-structured
data in recommender systems. However, real-life recommendation scenarios usually involve …

Improving graph collaborative filtering with neighborhood-enriched contrastive learning

Z Lin, C Tian, Y Hou, WX Zhao - … of the ACM web conference 2022, 2022‏ - dl.acm.org
Recently, graph collaborative filtering methods have been proposed as an effective
recommendation approach, which can capture users' preference over items by modeling the …

HGNN+: General Hypergraph Neural Networks

Y Gao, Y Feng, S Ji, R Ji - IEEE Transactions on Pattern …, 2022‏ - ieeexplore.ieee.org
Graph Neural Networks have attracted increasing attention in recent years. However,
existing GNN frameworks are deployed based upon simple graphs, which limits their …

XSimGCL: Towards extremely simple graph contrastive learning for recommendation

J Yu, X **a, T Chen, L Cui… - IEEE Transactions on …, 2023‏ - ieeexplore.ieee.org
Contrastive learning (CL) has recently been demonstrated critical in improving
recommendation performance. The underlying principle of CL-based recommendation …