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 …

Cross-domain recommendation: challenges, progress, and prospects

F Zhu, Y Wang, C Chen, J Zhou, L Li, G Liu - arxiv preprint arxiv …, 2021‏ - arxiv.org
To address the long-standing data sparsity problem in recommender systems (RSs), cross-
domain recommendation (CDR) has been proposed to leverage the relatively richer …

Large language models are zero-shot rankers for recommender systems

Y Hou, J Zhang, Z Lin, H Lu, R **e, J McAuley… - … on Information Retrieval, 2024‏ - Springer
Recently, large language models (LLMs)(eg, GPT-4) have demonstrated impressive general-
purpose task-solving abilities, including the potential to approach recommendation tasks …

Recommendation as language processing (rlp): A unified pretrain, personalized prompt & predict paradigm (p5)

S Geng, S Liu, Z Fu, Y Ge, Y Zhang - … of the 16th ACM conference on …, 2022‏ - dl.acm.org
For a long time, different recommendation tasks require designing task-specific architectures
and training objectives. As a result, it is hard to transfer the knowledge and representations …

Personalized transfer of user preferences for cross-domain recommendation

Y Zhu, Z Tang, Y Liu, F Zhuang, R **e… - Proceedings of the …, 2022‏ - dl.acm.org
Cold-start problem is still a very challenging problem in recommender systems. Fortunately,
the interactions of the cold-start users in the auxiliary source domain can help cold-start …

Recbole 2.0: Towards a more up-to-date recommendation library

WX Zhao, Y Hou, X Pan, C Yang, Z Zhang… - Proceedings of the 31st …, 2022‏ - dl.acm.org
In order to support the study of recent advances in recommender systems, this paper
presents an extended recommendation library consisting of eight packages for up-to-date …

Disencdr: Learning disentangled representations for cross-domain recommendation

J Cao, X Lin, X Cong, J Ya, T Liu, B Wang - Proceedings of the 45th …, 2022‏ - dl.acm.org
Data sparsity is a long-standing problem in recommender systems. To alleviate it, Cross-
Domain Recommendation (CDR) has attracted a surge of interests, which utilizes the rich …

A survey on cross-domain recommendation: taxonomies, methods, and future directions

T Zang, Y Zhu, H Liu, R Zhang, J Yu - ACM Transactions on Information …, 2022‏ - dl.acm.org
Traditional recommendation systems are faced with two long-standing obstacles, namely
data sparsity and cold-start problems, which promote the emergence and development of …

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 …

Learning to warm up cold item embeddings for cold-start recommendation with meta scaling and shifting networks

Y Zhu, R **e, F Zhuang, K Ge, Y Sun, X Zhang… - Proceedings of the 44th …, 2021‏ - dl.acm.org
Recently, embedding techniques have achieved impressive success in recommender
systems. However, the embedding techniques are data demanding and suffer from the cold …