DocumentCode :
3118328
Title :
Trajectory anonymization from a time series perspective
Author :
Martínez-Bea, Sergi ; Torra, Vicenç
Author_Institution :
IIIA (Inst. d´´Investig. en Intell. Artificial), CSIC (Consejo Super. de Investig. Cientificas), Bellaterra, Spain
fYear :
2011
fDate :
27-30 June 2011
Firstpage :
401
Lastpage :
408
Abstract :
In a world of constant technological evolution, the expansion of location tracking technologies is a fact. Most of us may have a device which can tell us our location with more or less accuracy. Most of those devices collect our location information and, usually, the trajectories we make. Publishing this information is essential for companies to improve their marketing strategies, for the traffic department in order to have some control about the traffic, and for many other entities. With the publishment of this information an important problem arises, the privacy. On the literature, many approaches to trajectory protection are provided. We contribute to the scene providing a framework with a protection method and measures for both the computation of the perturbation added to the data, and the risk of linking a protected trajectory to its original.
Keywords :
data privacy; mobile computing; time series; constant technological evolution; location information; location tracking technologies; marketing strategies; privacy problem; time series perspective; traffic department; trajectory anonymization; Clustering algorithms; Companies; Correlation; Couplings; Loss measurement; Time series analysis; Trajectory; Trajectory anonymization; disclosure risk; information loss; location privacy;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Fuzzy Systems (FUZZ), 2011 IEEE International Conference on
Conference_Location :
Taipei
ISSN :
1098-7584
Print_ISBN :
978-1-4244-7315-1
Electronic_ISBN :
1098-7584
Type :
conf
DOI :
10.1109/FUZZY.2011.6007405
Filename :
6007405
Link To Document :
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