Title
Enhancing social recommendation via two-level graph attentional networks
Abstract
As an effective deep representation learning technique for graph data, graph convolutional network (GCN) has recently been widely applied to obtain better embedding of vertex. The existing studies have successfully explored user-item interaction via GCN for recommendation task and proved its effectiveness. We argue that a significant limitation of these methods is that social relation, which has been proven to impose positive effects for recommendation in many loss optimization models, has received relatively little scrutiny in GCN. Thus, the resultant embeddings are insufficient to model the potential social propagation effect.
Year
DOI
Venue
2021
10.1016/j.neucom.2021.03.076
Neurocomputing
Keywords
DocType
Volume
Social relation,Recommender system,Two-level attentional mechanism,Graph convolutional network
Journal
449
ISSN
Citations 
PageRank 
0925-2312
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Yanbin Jiang122.43
Huifang Ma229029.69
Yuhang Liu312.05
Zhixin Li41219.62
Liang Chang52314.22