Research Article
Cross-Platform Strong Privacy Protection Mechanism for Review Publication
Algorithm 2
Determine the privacy metric.
(1) | Obtain the set of the score difference and the threshold ; | (2) | , ; | (3) | while do | | if | | ;//the set of the score difference that satisfies the privacy metric; | | ;//the number of published reviews | | ; | (4) | Obtain all reviews corresponding to the score difference in and get the set of reviews needed to be published; | (5) | return ; |
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