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Invariant Collaborative Filtering to Popularity Distribution Shift.
An Zhang
Jingnan Zheng
Xiang Wang
Yancheng Yuan
Tat-Seng Chua
Published in:
CoRR (2023)
Keyphrases
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collaborative filtering
recommender systems
user preferences
data sparsity
matrix factorization
data sets
computer vision
social media
uniformly distributed
training data
probability distribution
data distribution
affine invariant
spatial distribution
power law
social tagging systems