Approaches for Preserving FDs in it K-anonymization
K-anonymization essentially is some update operations over the original dataset. So, to guarantee the integrity of the dataset, its necessary to preserve the functional dependencies (FDs) in k-anonymization. We present several approaches to maintain FDs in k-anonymization. One is detecting FDs violation constantly while Aanonymizing, which can be merged to numerous previous k-anonymized algorithms. Another is based on clusters combination, which is suit for k-anonymized algorithms using clustering or microaggregation. The third is a more directly and valid approach based on K-MSD and associated generalization, which focuses on preserving FDs as well as higher data precision and increases the utility of the anonymized dataset effectively.
k-anonymity FDs FDs violation clusters combination,K-MSD associated generalization
Jinling Song Guangbin Zhang Liming Huang Xingshun Liu Danli Wang
Department of Computer Yanshan University Qinhuangdao 066004,P. R. China HeBei Normal University of HeBei Normal University of Science & Tehnology Qinhuangdao 066004,P. R. China HeBei Normal University of Science & Technology Qinhuangdao 066004,P. R. China Department of Computer Yanshan University Qinhuangdao 066004,P. R. China
国际会议
长春
英文
334-337
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)