Empirical comparison of local structural
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Qian-Ming Zhang; Ming-Sheng Shang; Wei Zeng; Yong Chen; Linyuan LΓΌ
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Article
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2010
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Elsevier
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English
β 407 KB
Collaborative filtering is one of the most successful recommendation techniques, which can effectively predict the possible future likes of users based on their past preferences. The key problem of this method is how to define the similarity between users. A standard approach is using the correlatio