Title
Utility-Friendly Heterogenous Generalization In Privacy Preserving Data Publishing
Abstract
K-anonymity is one of the most important anonymity models that have been widely investigated and various techniques have been proposed to achieve it. Among them generalization is a common technique. In a typical generalization approach, tuples in a table was first divided into many QI(quasi-identifier)-groups such that the size of each QI-group is larger than K. In general, utility of anonymized data can be enhanced if size of each QI-group is reduced. Motivated by this observation, we propose linking-based anonymity model, which achieves K-anonymity with QI-groups having size less than K. To implement linking-based anonymization model, we propose a simple yet efficient heuristic local recoding method. Extensive experiments on real data sets are also conducted to show that the utility has been significantly improved by our approach compared to the state-of-the-art methods.
Year
DOI
Venue
2014
10.1007/978-3-319-12206-9_15
CONCEPTUAL MODELING
Keywords
Field
DocType
privacy preservation, K-anonymity, linking-based anonymization, Heterogenous Generalization
Data mining,Data set,Heuristic,Computer science,Tuple,k-anonymity,Data publishing,Anonymity,Database
Conference
Volume
ISSN
Citations 
8824
0302-9743
0
PageRank 
References 
Authors
0.34
12
4
Name
Order
Citations
PageRank
Xianmang He1233.91
Dong Li247567.20
Yanni Hao330.73
HuaHui Chen4175.75