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Sparsity Reduction in Collaborative Recommendation: A Case-Based Approach.
David C. Wilson
Barry Smyth
Derry O'Sullivan
Published in:
Int. J. Pattern Recognit. Artif. Intell. (2003)
Keyphrases
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collaborative recommendation
association rules
user profiling
spreading activation
user preferences
collaborative recommender systems
cold start problem
data sparsity
recommender systems
personalized recommendation
collaborative filtering
information retrieval
knowledge discovery
association rule mining