Multimodal graph causal embedding for multimedia-based recommendation

S Li, F Xue, K Liu, D Guo, R Hong - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Multimedia-based recommendation (MMRec) models typically rely on observed user-item
interactions and the multimodal content of items, such as visual images and textual …

Graph bottlenecked social recommendation

Y Yang, L Wu, Z Wang, Z He, R Hong… - Proceedings of the 30th …, 2024 - dl.acm.org
With the emergence of social networks, social recommendation has become an essential
technique for personalized services. Recently, graph-based social recommendations have …

Contrastive self-supervised learning in recommender systems: A survey

M Jing, Y Zhu, T Zang, K Wang - ACM Transactions on Information …, 2023 - dl.acm.org
Deep learning-based recommender systems have achieved remarkable success in recent
years. However, these methods usually heavily rely on labeled data (ie, user-item …

Heterogeneous contrastive learning for foundation models and beyond

L Zheng, B Jing, Z Li, H Tong, J He - Proceedings of the 30th ACM …, 2024 - dl.acm.org
In the era of big data and Artificial Intelligence, an emerging paradigm is to utilize contrastive
self-supervised learning to model large-scale heterogeneous data. Many existing foundation …

Self-supervised contrastive learning for implicit collaborative filtering

S Song, B Liu, F Teng, T Li - Engineering Applications of Artificial …, 2025 - Elsevier
Recommendation systems are a critical application of artificial intelligence (AI), driving
personalized user experiences across various platforms. Recent advancements in …

Mitigating Recommendation Biases via Group-Alignment and Global-Uniformity in Representation Learning

M Cai, M Hou, L Chen, L Wu, H Bai, Y Li… - ACM Transactions on …, 2024 - dl.acm.org
Collaborative Filtering (CF) plays a crucial role in modern recommender systems, leveraging
historical user-item interactions to provide personalized suggestions. However, CF-based …

Popularity-aware alignment and contrast for mitigating popularity bias

M Cai, L Chen, Y Wang, H Bai, P Sun, L Wu… - Proceedings of the 30th …, 2024 - dl.acm.org
Collaborative Filtering~(CF) typically suffers from the significant challenge of popularity bias
due to the uneven distribution of items in real-world datasets. This bias leads to a significant …

Average User-Side Counterfactual Fairness for Collaborative Filtering

P Shao, L Wu, K Zhang, D Lian, R Hong, Y Li… - ACM Transactions on …, 2024 - dl.acm.org
Recently, the user-side fairness issue in Collaborative Filtering (CF) algorithms has gained
considerable attention, arguing that results should not discriminate an individual or a sub …

Hyperbolic Graph Learning for Social Recommendation

Y Yang, L Wu, K Zhang, R Hong, H Zhou… - … on Knowledge and …, 2023 - ieeexplore.ieee.org
Social recommendation provides an auxiliary social network structure to enhance
recommendation performances. By formulating user-user social network and user-item …

Meta-GPS++: Enhancing Graph Meta-Learning with Contrastive Learning and Self-Training

Y Liu, M Li, X Li, L Huang, F Giunchiglia… - ACM Transactions on …, 2024 - dl.acm.org
Node classification is an essential problem in graph learning. However, many models
typically obtain unsatisfactory performance when applied to few-shot scenarios. Some …