no code implementations • 1 Aug 2024 • Yaming Yang, Zhe Wang, Ziyu Guan, Wei Zhao, Weigang Lu, Xinyan Huang
Entity alignment (EA) is to identify equivalent entities across different knowledge graphs (KGs), which can help fuse these KGs into a more comprehensive one.
1 code implementation • 23 May 2024 • Weigang Lu, Ziyu Guan, Wei Zhao, Yaming Yang
However, these methods face significant challenges in situations with insufficient training data and incomplete test data, limiting their applicability in real-world applications.
1 code implementation • 20 Dec 2023 • Weigang Lu, Ziyu Guan, Wei Zhao, Yaming Yang, Long Jin
However, due to the uneven location distribution of labeled nodes in the graph, labeled nodes are only accessible to a small portion of unlabeled nodes, leading to the \emph{under-reaching} issue.
no code implementations • 19 Feb 2023 • Weigang Lu, Ziyu Guan, Wei Zhao, Yaming Yang, Yuanhai Lv, Lining Xing, Baosheng Yu, DaCheng Tao
Pseudo Labeling is a technique used to improve the performance of semi-supervised Graph Neural Networks (GNNs) by generating additional pseudo-labels based on confident predictions.
1 code implementation • 19 Oct 2022 • Yaming Yang, Ziyu Guan, Zhe Wang, Wei Zhao, Cai Xu, Weigang Lu, Jianbin Huang
The two modules can effectively utilize and enhance each other, promoting the model to learn discriminative embeddings.
1 code implementation • 16 Jun 2022 • Xin Zhong, Zhaoyi Yan, Jing Qin, WangMeng Zuo, Weigang Lu
However, the heads are not uniformly covered by the sampling points in the deformable convolution, resulting in loss of head information.
1 code implementation • 22 Dec 2021 • Weigang Lu, Yibing Zhan, Binbin Lin, Ziyu Guan, Liu Liu, Baosheng Yu, Wei Zhao, Yaming Yang, DaCheng Tao
In this paper, we conduct theoretical and experimental analysis to explore the fundamental causes of performance degradation in deep GCNs: over-smoothing and gradient vanishing have a mutually reinforcing effect that causes the performance to deteriorate more quickly in deep GCNs.