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Detecting shilling groups in online recommender systems based on graph convolutional network.
Shilei Wang
Peng Zhang
Hui Wang
Hongtao Yu
Fuzhi Zhang
Published in:
Inf. Process. Manag. (2022)
Keyphrases
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recommender systems
data sparsity
product recommendation
convolutional network
collaborative filtering
collaborative filtering algorithms
convolutional neural networks
facial landmark localization
user preferences
face recognition