New Collaborative Filtering Algorithms Based on SVD++ and Differential Privacy

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Zhengzheng Xian; Qiliang Li; Gai Li; Lei Li;
  • Publisher: Hindawi Limited
  • Journal: Mathematical Problems in Engineering (issn: 1024-123X, eissn: 1563-5147)
  • Related identifiers: doi: 10.1155/2017/1975719
  • Subject: TA1-2040 | Mathematics | Engineering (General). Civil engineering (General) | Article Subject | QA1-939

Collaborative filtering technology has been widely used in the recommender system, and its implementation is supported by the large amount of real and reliable user data from the big-data era. However, with the increase of the users’ information-security awareness, thes... View more
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