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Improving Sparsity Problem in Group Recommendation.
Sarik Ghazarian
Nafiseh Shabib
Mohammad Ali Nematbakhsh
Published in:
HT (Doctoral Consortium / Late-breaking Results / Workshops) (2014)
Keyphrases
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data sparsity
collaborative filtering
high dimensional
recommender systems
user preferences
sparse representation
recommendation systems
information systems
dimensionality reduction
personalized recommendation