V2EX graph convolutional network

Graph Convolutional Network

Definition / 定义

图卷积网络(GCN):一种用于图结构数据(由节点与边组成)的神经网络模型,通过“卷积式”的邻域信息聚合,让每个节点从相邻节点中学习特征,常用于节点分类、图分类与链接预测等任务。(该术语也常泛指一类“图神经网络”的具体实现。)

Pronunciation / 发音

/rf knvlunl ntwk/

Examples / 例句

Graph convolutional networks can use node features and edges to make predictions on social networks.
图卷积网络可以利用节点特征与边的信息,在社交网络上进行预测。

By stacking multiple graph convolutional layers, the model learns higher-level representations that capture both local neighborhoods and broader graph structure.
通过堆叠多层图卷积层,模型能够学习更高层次的表示,从而同时捕捉局部邻域与更整体的图结构信息。

Etymology / 词源

该术语由三部分构成:graph(图、图结构)+ convolutional(卷积的,用于“邻域聚合/局部模式提取”的类比)+ network(神经网络)。它借鉴了 convolutional neural network(CNN) 在网格数据(如图像)上的“卷积”思想,把“局部邻域汇聚”推广到不规则的图数据上,因此得名“图卷积网络”。

Related Words / 相关词

Literary Works / 文学作品

  • Semi-Supervised Classification with Graph Convolutional Networks(Thomas N. Kipf & Max Welling,2016)
  • Graph Neural Networks: A Review of Methods and Applications(Zonghan Wu 等,2020)
  • Deep Learning on Graphs: A Survey(Ziwei Zhang 等,2020)
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