W Bi, B Xu, X Sun, L Xu, H Shen, X Cheng - Proceedings of the ACM …, 2023 - dl.acm.org
Graphs consisting of vocal nodes (" the vocal minority") and silent nodes (" the silent majority"), namely VS-Graph, are ubiquitous in the real world. The vocal nodes tend to have …
W Bi, X Cheng, B Xu, X Sun, L Xu, H Shen - Proceedings of the 32nd …, 2023 - dl.acm.org
The data-hungry problem, characterized by insufficiency and low-quality of data, poses obstacles for deep learning models. Transfer learning has been a feasible way to transfer …
Graph Neural Networks (GNNs) have shown expressive performance on graph representation learning by aggregating information from neighbors. Recently, some studies …
L He, X Wang, D Wang, H Zou, H Yin… - Proceedings of the …, 2023 - dl.acm.org
Graph Convolutional Networks (GCNs) are a popular type of machine learning models that use multiple layers of convolutional aggregation operations and non-linear activations to …
H Zhou, S Liu, D Koutra, H Shen… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Given a large graph, can we learn its node embeddings from a smaller summary graph? What is the relationship between embeddings learned from original graphs and their …
W Lin - Proceedings of the 27th ACM SIGKDD Conference on …, 2021 - dl.acm.org
Network embedding has been widely used in social recommendation and network analysis, such as recommendation systems and anomaly detection with graphs. However, most of …
Measuring the closeness of friendships is an important problem that finds numerous applications in practice. For example, online gaming platforms often host friendship …
H Zhou, S Liu, H Shen, X Cheng - ACM Transactions on Knowledge …, 2024 - dl.acm.org
Graph summarization is a useful tool for analyzing large-scale graphs. Some works tried to preserve original node embeddings encoding rich structural information of nodes on the …
H Li, S Di, L Chen, X Zhou - 2024 IEEE 40th International …, 2024 - ieeexplore.ieee.org
Recently, graph contrastive learning proposes to learn node representations from the unlabeled graph to alleviate the heavy reliance on node labels in graph neural networks …