Privacy enhanced matrix factorization for recommendation with local differential privacy

Recommender systems are collecting and analyzing user data to provide better user experience. However, several privacy concerns have been raised when a recommender knows user's set of items or their ratings. A number of solutions have been suggested to improve privacy of legacy recommender syst...

Full description

Bibliographic Details
Main Authors: Shin, Hyejin, Kim, Sungwook, Shin, Junbum, Xiao, Xiaokui
Other Authors: School of Computer Science and Engineering
Format: Journal Article
Language:English
Published: 2018
Subjects:
Online Access:https://hdl.handle.net/10356/87023
http://hdl.handle.net/10220/45218