Towards privacy preserving social recommendation under personalized privacy settings
World Wide Web, pp. 1-29, 2018.
Differential privacy Social recommendation Ranking Personalized privacy settings
Privacy leakage is an important issue for social relationships-based recommender systems (i.e., social recommendation). Existing privacy preserving social recommendation approaches usually allow the recommender to fully control users’ information. This may be problematic since the recommender itself may be untrusted, leading to serious pr...More
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