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Graph Neural Networks for Recommender Systems: Challenges, Methods, and Directions.
Chen Gao
Yu Zheng
Nian Li
Yinfeng Li
Yingrong Qin
Jinghua Piao
Yuhan Quan
Jianxin Chang
Depeng Jin
Xiangnan He
Yong Li
Published in:
CoRR (2021)
Keyphrases
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neural network
recommender systems
benchmark datasets
computational cost
neural nets
data sets
artificial neural networks
graph construction
decision trees
preprocessing
significant improvement
semi supervised
collaborative filtering
user profiles
statistical methods
computational challenges