Depth-based subgraph convolutional auto-encoder for network representation learning

作者:

Highlights:

• To our knowledge, DS-CAE is the first convolution-based deep learning method for unsupervised network representation learning.Similar to the convolution for image processing, a subgraph-based convolution operation is proposed to scan a tree which is extracted from various graph structures.

• In contrast to most existing models for unsupervised learning on graph-structured data, DS-CAE can capture highly non-linear network structure by simultaneously integrating raw node information and network structure into network representation learning.

• Due to the deep representation, DS-CAE can map graphs to highly nonlinear deeply learned spaces to effectively preserve both the local and global information in original space.

摘要

•To our knowledge, DS-CAE is the first convolution-based deep learning method for unsupervised network representation learning.Similar to the convolution for image processing, a subgraph-based convolution operation is proposed to scan a tree which is extracted from various graph structures.•In contrast to most existing models for unsupervised learning on graph-structured data, DS-CAE can capture highly non-linear network structure by simultaneously integrating raw node information and network structure into network representation learning.•Due to the deep representation, DS-CAE can map graphs to highly nonlinear deeply learned spaces to effectively preserve both the local and global information in original space.

论文关键词:Network representation learning,Graph convolutional neural network,Node classification

论文评审过程:Received 12 September 2018, Revised 29 December 2018, Accepted 13 January 2019, Available online 6 February 2019, Version of Record 11 February 2019.

论文官网地址:https://doi.org/10.1016/j.patcog.2019.01.045