Journals
  Publication Years
  Keywords
Search within results Open Search
Please wait a minute...
For Selected: Toggle Thumbnails
Dynamic graph representation learning method based on deep neural network and gated recurrent unit
Huibo LI, Yunxiao ZHAO, Liang BAI
Journal of Computer Applications    2021, 41 (12): 3432-3437.   DOI: 10.11772/j.issn.1001-9081.2021060994
Abstract316)   HTML15)    PDF (869KB)(126)       Save

Learning the latent vector representations of nodes in the graph is an important and ubiquitous task, which aims to capture various attributes of the nodes in the graph. A lot of work demonstrates that static graph representation learning can learn part of the node information; however, real-world graphs evolve over time. In order to solve the problem that most dynamic network algorithms cannot effectively retain node neighborhood structure and temporal information, a dynamic network representation learning method based on Deep Neural Network (DNN) and Gated Recurrent Unit (GRU), namely DynAEGRU, was proposed. With Auto-Encoder (AE) as the framework of the DynAEGRU, the neighborhood information was aggregated by encoder with a DNN to obtain low-dimensional feature vectors, then the node temporal information was extracted by a GRU network,finally, the adjacency matrix was reconstructed by the decoder and compared with the real graph to construct the loss. Experimental results on three real-word datasets show that DynAEGRU method has better performance gain compared to several static and dynamic graph representation learning algorithms.

Table and Figures | Reference | Related Articles | Metrics