Title
Contrastive Disentangled Graph Convolutional Network for Weakly-Supervised Classification
Abstract
Node classification on graph-structured data plays an important role in many machine learning applications. Recently, Graph Convolutional Networks (GCNs) have shown remarkable success in the node classification task, due to the ability to aggregate neighborhood information and propagate supervised signals over the graph. However, most GCN-style models require relatively sufficient labeled data, which are not available in many real-world applications. Therefore, we in this paper study the problem of weakly-supervised node classification and propose a Contrastive Disentangled Graph Convolutional Network (CDGCN) to learn disentangled node representations based on the contrastive learning mechanism. Extensive experimental results show that CDGCN significantly outperforms all baselines on different label sparsities. The code is available at https://github.com/ChuXiaokai/CDGCN.
Year
DOI
Venue
2022
10.1007/978-3-031-00123-9_57
Database Systems for Advanced Applications
Keywords
DocType
ISSN
Graph Convolutional Network, Disentangled representation, Contrastive learning, Weakly-supervised node classification
Conference
0302-9743
Citations 
PageRank 
References 
0
0.34
0
Authors
8
Name
Order
Citations
PageRank
Chu Xiaokai100.34
Zhao Jiashu200.34
Xinxin Fan3165.10
Di Yao4417.40
Zhu Zhihua500.34
Zou Lixin600.34
Dawei Yin786661.99
Jingping Bi87018.36