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A heterogeneous graph neural recommendation model with hierarchical social trust.
Shangshang Xu
Funzhen Sun
Xiangshuai Wu
Wenlong Zhang
Zhiwei Zhang
Shaoqing Wang
Published in:
Comput. Electr. Eng. (2023)
Keyphrases
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computational model
neural network
mathematical model
graph representation
graphical models
social networks
objective function
probabilistic model
probability distribution
collaborative filtering
random walk
bipartite graph
network architecture