Quasi-Identifier Recognition Algorithm for Privacy Preservation of Cloud Data Based on Risk Reidentification

Algorithm 2

QID dimension identification.

Input: dataset sample , QIDs [ ], privacy parameter .

Output: optimal dimension of QIDs.

1: 

2: 

3: 

4: 

5: Fordo

6:  ;

7:  ;

8:  ;

9:  ;

10:  ;

11:  ;

12: end

13:  If

14:  ;

15: Return