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An Evaluation of Structure Based Similarity Indexes for Collaborative Filtering.
Yong Chen
Mingsheng Shang
Published in:
WKDD (2010)
Keyphrases
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collaborative filtering
recommender systems
structural information
database
databases
pearson correlation coefficient
neural network
database systems
similarity measure
distance measure
euclidean distance
tree structure
distance metric
b tree
evaluation method
evaluation model