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Exploiting sparsity to build efficient kernel based collaborative filtering for top-N item recommendation.
Mirko Polato
Fabio Aiolli
Published in:
Neurocomputing (2017)
Keyphrases
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collaborative filtering
item recommendation
matrix factorization
recommender systems
data sparsity
tensor factorization
sparse representation
tag recommendation
social networks
image retrieval
user profiles
multi modal