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Diffusion Augmentation for Sequential Recommendation.
Qidong Liu
Fan Yan
Xiangyu Zhao
Zhaocheng Du
Huifeng Guo
Ruiming Tang
Feng Tian
Published in:
CoRR (2023)
Keyphrases
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recommender systems
collaborative filtering
anisotropic diffusion
diffusion process
nonlinear diffusion
user preferences
similarity measure
web search
user feedback
personalized recommendation
long tail