中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semi-Supervised Graph Structure Learning via Dual Reinforcement of Label and Prior Structure

文献类型:期刊论文

作者Yuan, Ruiwen1,2; Tang, Yongqiang2; Wu, Yajing2; Niu, Jinghao2; Zhang, Wensheng2,3
刊名IEEE TRANSACTIONS ON CYBERNETICS
出版日期2024-07-10
页码14
关键词Contrastive learning graph neural network (GNN) graph structure learning (GSL) graph neural network (GNN) graph structure learning (GSL)
ISSN号2168-2267
DOI10.1109/TCYB.2024.3416621
通讯作者Tang, Yongqiang(yongqiang.tang@ia.ac.cn) ; Zhang, Wensheng(zhangwenshengia@hotmail.com)
英文摘要Graph neural networks (GNNs) have achieved considerable success in dealing with graph-structured data by the message-passing mechanism. Actually, this mechanism relies on a fundamental assumption that the graph structure along which information propagates is perfect. However, the real-world graphs are inevitably incomplete or noisy, which violates the assumption, thus resulting in limited performance. Therefore, optimizing graph structure for GNNs is indispensable and important. Although current semi-supervised graph structure learning (GSL) methods have achieved a promising performance, the potential of labels and prior graph structure has not been fully exploited yet. Inspired by this, we examine GSL with dual reinforcement of label and prior structure in this article. Specifically, to enhance label utilization, we first propose to construct the prior label-constrained matrices to refine the graph structure by identifying label consistency. Second, to adequately leverage the prior structure to guide GSL, we develop spectral contrastive learning that extracts global properties embedded in the prior graph structure. Moreover, contrastive fusion with prior spatial structure is further adopted, which promotes the learned structure to integrate local spatial information from the prior graph. To extensively evaluate our proposal, we perform sufficient experiments on seven benchmark datasets, where experimental results confirm the effectiveness of our method and the rationality of the learned structure from various aspects.
资助项目National Key Research and Development Program of China[2021ZD0111000] ; National Natural Science Foundation of China[62106266] ; National Natural Science Foundation of China[62206292] ; National Natural Science Foundation of China[U22B2048] ; National Natural Science Foundation of China[62203437]
WOS研究方向Automation & Control Systems ; Computer Science
语种英语
WOS记录号WOS:001271675600001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.ia.ac.cn/handle/173211/59248]  
专题精密感知与控制研究中心_人工智能与机器学习
通讯作者Tang, Yongqiang; Zhang, Wensheng
作者单位1.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 101408, Peoples R China
2.Chinese Acad Sci, Inst Automat, State Key Lab Multimodal Artificial Intelligence S, Beijing 100190, Peoples R China
3.Guangzhou Univ, Sch Comp Sci & Cyber Engn, Guangzhou 510006, Peoples R China
推荐引用方式
GB/T 7714
Yuan, Ruiwen,Tang, Yongqiang,Wu, Yajing,et al. Semi-Supervised Graph Structure Learning via Dual Reinforcement of Label and Prior Structure[J]. IEEE TRANSACTIONS ON CYBERNETICS,2024:14.
APA Yuan, Ruiwen,Tang, Yongqiang,Wu, Yajing,Niu, Jinghao,&Zhang, Wensheng.(2024).Semi-Supervised Graph Structure Learning via Dual Reinforcement of Label and Prior Structure.IEEE TRANSACTIONS ON CYBERNETICS,14.
MLA Yuan, Ruiwen,et al."Semi-Supervised Graph Structure Learning via Dual Reinforcement of Label and Prior Structure".IEEE TRANSACTIONS ON CYBERNETICS (2024):14.

入库方式: OAI收割

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