Self-supervised learning for recommender systems: A survey

J Yu, H Yin, X Xia, T Chen, J Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In recent years, neural architecture-based recommender systems have achieved
tremendous success, but they still fall short of expectation when dealing with highly sparse …

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 …

Are graph augmentations necessary? simple graph contrastive learning for recommendation

J Yu, H Yin, X Xia, T Chen, L Cui… - Proceedings of the 45th …, 2022 - dl.acm.org
Contrastive learning (CL) recently has spurred a fruitful line of research in the field of
recommendation, since its ability to extract self-supervised signals from the raw data is well …

Contrastive learning for representation degeneration problem in sequential recommendation

R Qiu, Z Huang, H Yin, Z Wang - … conference on web search and data …, 2022 - dl.acm.org
Recent advancements of sequential deep learning models such as Transformer and BERT
have significantly facilitated the sequential recommendation. However, according to our …

Self-supervised learning on graphs: Contrastive, generative, or predictive

L Wu, H Lin, C Tan, Z Gao, SZ Li - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Deep learning on graphs has recently achieved remarkable success on a variety of tasks,
while such success relies heavily on the massive and carefully labeled data. However …

XSimGCL: Towards extremely simple graph contrastive learning for recommendation

J Yu, X Xia, 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 …

Self-supervised graph co-training for session-based recommendation

X Xia, H Yin, J Yu, Y Shao, L Cui - Proceedings of the 30th ACM …, 2021 - dl.acm.org
Session-based recommendation targets next-item prediction by exploiting user behaviors
within a short time period. Compared with other recommendation paradigms, session-based …

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 …

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 …

Double-scale self-supervised hypergraph learning for group recommendation

J Zhang, M Gao, J Yu, L Guo, J Li, H Yin - Proceedings of the 30th ACM …, 2021 - dl.acm.org
With the prevalence of social media, there has recently been a proliferation of
recommenders that shift their focus from individual modeling to group recommendation …