Abstract
Data distortion is a critical component to preserve privacy in security-related data mining applications, such as in data mining-based terrorist analysis systems. We propose a sparsified Singular Value Decomposition (SVD) method for data distortion. We also put forth a few metrics to measure the difference between the distorted dataset and the original dataset. Our experimental results using synthetic and real world datasets show that the sparsified SVD method works well in preserving privacy as well as maintaining utility of the datasets.
Original language | English |
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Pages (from-to) | 459-464 |
Number of pages | 6 |
Journal | Lecture Notes in Computer Science |
Volume | 3495 |
DOIs | |
State | Published - 2005 |
Event | IEEE International Conference on Intelligence and Security Informatics, ISI 2005 - Atlanta, GA, United States Duration: May 19 2005 → May 20 2005 |
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science