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Improving neighborhood based Collaborative Filtering via integrated folksonomy information

✍ Scribed by Xin Luo; Yuanxin Ouyang; Zhang Xiong

Book ID: 113840308
Publisher: Elsevier Science
Year: 2012
Tongue: English
Weight: 265 KB
Volume: 33
Category: Article
ISSN: 0167-8655
DOI: 10.1016/j.patrec.2011.10.016

No coin nor oath required. For personal study only.

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As each user tends to rate a small proportion of available items, the resulted Data Sparsity issue brings significant challenges to the research of recommender systems. This issue becomes even more severe for neighborhood-based collaborative filtering methods, as there are even lower numbers of rati