Attributed Graph Embedding Based on Attention with Cluster

Graph embedding is of great significance for the research and analysis of graphs. Graph embedding aims to map nodes in the network to low-dimensional vectors while preserving information in the original graph of nodes. In recent years, the appearance of graph neural networks has significantly improv...

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Main Authors: Bin Wang, Yu Chen, Jinfang Sheng, Zhengkun He
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/23/4563
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author Bin Wang
Yu Chen
Jinfang Sheng
Zhengkun He
author_facet Bin Wang
Yu Chen
Jinfang Sheng
Zhengkun He
author_sort Bin Wang
collection DOAJ
description Graph embedding is of great significance for the research and analysis of graphs. Graph embedding aims to map nodes in the network to low-dimensional vectors while preserving information in the original graph of nodes. In recent years, the appearance of graph neural networks has significantly improved the accuracy of graph embedding. However, the influence of clusters was not considered in existing graph neural network (GNN)-based methods, so this paper proposes a new method to incorporate the influence of clusters into the generation of graph embedding. We use the attention mechanism to pass the message of the cluster pooled result and integrate the whole process into the graph autoencoder as the third layer of the encoder. The experimental results show that our model has made great improvement over the baseline methods in the node clustering and link prediction tasks, demonstrating that the embeddings generated by our model have excellent expressiveness.
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spelling doaj.art-0c673022335c4c059c04985c458aec952023-11-24T11:35:39ZengMDPI AGMathematics2227-73902022-12-011023456310.3390/math10234563Attributed Graph Embedding Based on Attention with ClusterBin Wang0Yu Chen1Jinfang Sheng2Zhengkun He3School of Computer Science and Engineering, Central South University, Changsha 410083, ChinaSchool of Computer Science and Engineering, Central South University, Changsha 410083, ChinaSchool of Computer Science and Engineering, Central South University, Changsha 410083, ChinaSchool of Computer Science and Engineering, Central South University, Changsha 410083, ChinaGraph embedding is of great significance for the research and analysis of graphs. Graph embedding aims to map nodes in the network to low-dimensional vectors while preserving information in the original graph of nodes. In recent years, the appearance of graph neural networks has significantly improved the accuracy of graph embedding. However, the influence of clusters was not considered in existing graph neural network (GNN)-based methods, so this paper proposes a new method to incorporate the influence of clusters into the generation of graph embedding. We use the attention mechanism to pass the message of the cluster pooled result and integrate the whole process into the graph autoencoder as the third layer of the encoder. The experimental results show that our model has made great improvement over the baseline methods in the node clustering and link prediction tasks, demonstrating that the embeddings generated by our model have excellent expressiveness.https://www.mdpi.com/2227-7390/10/23/4563network representation learningattributed graph embeddinggraph autoencodergraph neural networks
spellingShingle Bin Wang
Yu Chen
Jinfang Sheng
Zhengkun He
Attributed Graph Embedding Based on Attention with Cluster
Mathematics
network representation learning
attributed graph embedding
graph autoencoder
graph neural networks
title Attributed Graph Embedding Based on Attention with Cluster
title_full Attributed Graph Embedding Based on Attention with Cluster
title_fullStr Attributed Graph Embedding Based on Attention with Cluster
title_full_unstemmed Attributed Graph Embedding Based on Attention with Cluster
title_short Attributed Graph Embedding Based on Attention with Cluster
title_sort attributed graph embedding based on attention with cluster
topic network representation learning
attributed graph embedding
graph autoencoder
graph neural networks
url https://www.mdpi.com/2227-7390/10/23/4563
work_keys_str_mv AT binwang attributedgraphembeddingbasedonattentionwithcluster
AT yuchen attributedgraphembeddingbasedonattentionwithcluster
AT jinfangsheng attributedgraphembeddingbasedonattentionwithcluster
AT zhengkunhe attributedgraphembeddingbasedonattentionwithcluster