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Hierarchical Social Recommendation Model Based on a Graph Neural Network.
Zhongqin Bi
Lina Jing
Meijing Shan
Shuming Dou
Shiyang Wang
Published in:
Wirel. Commun. Mob. Comput. (2021)
Keyphrases
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neural network
social recommendation
multi relational
random walk
structured data
recommendation systems
database
social networking sites
xml documents
collaborative filtering
contextual information
user behavior