Oag-bench: a human-curated benchmark for academic graph mining

F Zhang, S Shi, Y Zhu, B Chen, Y Cen, J Yu… - Proceedings of the 30th …, 2024 - dl.acm.org
With the rapid proliferation of scientific literature, versatile academic knowledge services
increasingly rely on comprehensive academic graph mining. Despite the availability of …

RevGNN: Negative Sampling Enhanced Contrastive Graph Learning for Academic Reviewer Recommendation

W Liao, Y Zhu, Y Li, Q Zhang, Z Ou, X Li - ACM Transactions on …, 2024 - dl.acm.org
Acquiring reviewers for academic submissions is a challenging recommendation scenario.
Recent graph learning-driven models have made remarkable progress in the field of …

Integrating contrastive learning and adversarial learning on graph denoising encoder for recommendation

W Zhou, X Zhang, J Wen, X Wang - Expert Systems with Applications, 2025 - Elsevier
In this era of information explosion, recommender systems have become increasingly vital in
research and everyday applications. Collaborative filtering and matrix factorization are …

MCAP: Low-Pass GNNs with Matrix Completion for Academic Recommendations

D Zhang, S Zheng, Y Zhu, H Yuan, J Gong… - ACM Transactions on …, 2024 - dl.acm.org
Graph Neural Networks (GNNs) are commonly used and have shown promising
performance in recommendation systems. A major branch, Heterogeneous GNNs, models …

Intent-guided Heterogeneous Graph Contrastive Learning for Recommendation

L Sang, Y Wang, Y Zhang, Y Zhang, X Wu - arXiv preprint arXiv …, 2024 - arxiv.org
Contrastive Learning (CL)-based recommender systems have gained prominence in the
context of Heterogeneous Graph (HG) due to their capacity to enhance the consistency of …

High-Order Fusion Graph Contrastive Learning for Recommendation

Y Zhang, L Sang, Y Zhang, Y Zhang, Y Yang - arXiv preprint arXiv …, 2024 - arxiv.org
Self-supervised learning (SSL) has recently attracted significant attention in the field of
recommender systems. Contrastive learning (CL) stands out as a major SSL paradigm due …

Context Matters: Enhancing Sequential Recommendation with Context-aware Diffusion-based Contrastive Learning

Z Cui, H Wu, B He, J Cheng, C Ma - Proceedings of the 33rd ACM …, 2024 - dl.acm.org
Contrastive learning has been effectively utilized to enhance the training of sequential
recommendation models by leveraging informative self-supervised signals. Most existing …

Revisiting explicit recommendation with DC-GCN: Divide-and-Conquer Graph Convolution Network

F Peng, F Liao, X Lu, J Zheng, R Li - Information Systems, 2025 - Elsevier
Abstract In recent years, Graph Convolutional Networks (GCNs) have primarily been applied
to implicit feedback recommendation, with limited exploration in explicit scenarios. Although …

LGB: Language Model and Graph Neural Network-Driven Social Bot Detection

M Zhou, D Zhang, Y Wang, Y Geng, Y Dong… - arXiv preprint arXiv …, 2024 - arxiv.org
Malicious social bots achieve their malicious purposes by spreading misinformation and
inciting social public opinion, seriously endangering social security, making their detection a …

Revisiting Alignment and Uniformity for Recommendation via Discrimination and Reliable Assessment

X Jiang, L Sang, S Lian, Y Zhang… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
Utilizing alignment and uniformity for recommendation has shown success in considering
similarities between users and items. Despite this effectiveness, we argue that they suffer …