Privacy-preserving collaborative filtering: A new approach based on variable-group-size microaggregation
作者：
Highlights：
• A novel PPCF method based on variable-sized microaggregation.
• A set of new metrics which provide more meaningful outcome’s analysis.
• Extensive experiments to show that our method outperforms well-known literature.
摘要
•A novel PPCF method based on variable-sized microaggregation.•A set of new metrics which provide more meaningful outcome’s analysis.•Extensive experiments to show that our method outperforms well-known literature.
论文关键词：Privacy,Collaborative filtering,Recommender systems,Variable-group-size microaggregation,Behavioural metrics
论文评审过程：Received 19 April 2019, Revised 18 September 2019, Accepted 18 September 2019, Available online 30 October 2019, Version of Record 7 November 2019.
论文官网地址：https://doi.org/10.1016/j.elerap.2019.100895
