Title
(alpha, k)-anonymity Based Privacy Preservation by Lossy Join
Abstract
Privacy-preserving data publication for data mining is to protect sensitive information of individuals in published data while the distortion to the data is minimized. Recently, it is shown that (fi;k)- anonymity is a feasible technique when we are given some sensitive at- tribute(s) and quasi-identifler attributes. In previous work, generalization of the given data table has been used for the anonymization. In this pa- per, we show that we can project the data onto two tables for publishing in such a way that the privacy protection for (fi;k)-anonymity can be achieved with less distortion. In the two tables, one table contains the undisturbed non-sensitive values and the other table contains the undis- turbed sensitive values. Privacy preservation is guaranteed by the lossy join property of the two tables. We show by experiments that the results are better than previous approaches.
Year
DOI
Venue
2007
10.1007/978-3-540-72524-4_75
APWeb/WAIM
DocType
Citations 
PageRank 
Conference
1
0.35
References 
Authors
6
6
Name
Order
Citations
PageRank
Raymond Chi-Wing Wong1130585.98
Yu-Bao Liu216416.36
Jian Yin31056.71
Zhilan Huang431.40
Ada Wai-Chee Fu54646417.59
Jian Pei619002995.54