论文成果

Heterogeneous Graph Gated Attention Network

摘要:

Heterogeneous graph containing different types of nodes or links is one of graph types, which is most relevant to actual problems. However, the research for heterogeneous graph has not been studied adequately. In this paper, we propose a new model named Heterogeneous Graph Gated Attention Network (HGGAN) to process heterogeneous graph, including node feature space unification, center-neighbor nodes (C-N) aggregation and metapath-metapath (M-M) aggregation. Especially, we use multihead attention mechanism in C-N aggregation. Owing to the contribution of each attention head is different, so we use a convolutional sub-network to assign a parameter to reflect the contribution of different attention heads. Experimental results on three real-word heterogeneous datasets show that HGGAN achieves state-of-the-art results on node classification task.
© 2021 IEEE.

卷、期、页:v 2021-July,

发表日期:2021-07-18

收录情况:EI(工程索引)

发表期刊名称:Proceedings of the International Joint Conference on Neural Networks

参与作者:李卫民

通讯作者:马帅

第一作者:刘建伟,左信

论文类型:会议论文

论文概要:马帅,刘建伟,左信,李卫民,Heterogeneous Graph Gated Attention Network,Proceedings of the International Joint Conference on Neural Networks,2021,v 2021-July,

论文题目:Heterogeneous Graph Gated Attention Network