《计算机应用》唯一官方网站 ›› 2026, Vol. 46 ›› Issue (10): 3083-3092.DOI: 10.11772/j.issn.1001-9081.2025081065
• 人工智能 • 上一篇
收稿日期:2025-09-17
修回日期:2025-12-07
接受日期:2025-12-12
发布日期:2026-02-12
出版日期:2026-10-10
通讯作者:
韦修喜
作者简介:黄华娟(1984—),女,广西崇左人,教授,博士,CCF会员,主要研究方向:机器学习、数据挖掘基金资助:
Huajuan HUANG, Yongkang FANG, Xiuxi WEI(
)
Received:2025-09-17
Revised:2025-12-07
Accepted:2025-12-12
Online:2026-02-12
Published:2026-10-10
Contact:
Xiuxi WEI
About author:HUANG Huajuan, born in 1984, Ph. D., professor. Her research interests include machine learning, data mining.Supported by:摘要:
针对异构图神经网络(HGNN)在多关系语义建模中依赖人工构造元路径、难以充分捕捉复杂关系语义的问题,提出一种基于多头关系转化的异构图神经网络(MHRTHGN)方法。该方法为不同关系构建独立的关系变换矩阵,引入多头注意力机制精细刻画多关系特征,并设计关系特定多头注意力机制在节点级与关系级两层面融合多关系信息,同时结合前馈网络(FFN)进一步提升表示的语义表达能力。实验结果表明,在ACM、IMDB与DBLP数据集上,与HAN(Heterogeneous graph Attention Network)、图卷积网络(GCN)等代表性模型相比,所提方法在节点分类与节点聚类任务中的准确率平均提升3~5个百分点,验证了模型在多关系异构图学习中的有效性和性能优势。可见,MHRTHGN能在无须元路径先验的条件下有效建模多关系信息,为异构图表示学习提供了一种泛化性更强、应用潜力更大的技术方案。
中图分类号:
黄华娟, 方永康, 韦修喜. 基于多头关系转化的异构图神经网络[J]. 计算机应用, 2026, 46(10): 3083-3092.
Huajuan HUANG, Yongkang FANG, Xiuxi WEI. Heterogeneous graph neural network based on multi-head relation transformation[J]. Journal of Computer Applications, 2026, 46(10): 3083-3092.
表1 数据集的详细信息
Tab. 1 Detailed information of datasets
表2 不同训练比例(δ)下各模型在节点分类任务中的性能比较 (%)
Tab. 2 Performance comparison of various models in node classification tasks at different training ratios (δ)
表3 各模型在无监督节点聚类任务中的聚类性能比较 (%)
Tab. 3 Clustering performance comparison of various models in unsupervised node clustering tasks
表4 MHRTHGN 模型的消融实验结果 (%)
Tab. 4 Ablation test results of MHRTHGN model
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