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Cited by 349

The DOI matches its Crossref record; 28 of the 28 references it cites were found in a registry or an index.

Anonymizing Classification Data for Privacy Preservation

Fung, Benjamin C.M., Wang, Ke, Yu, Philip S.·2007·IEEE Transactions on Knowledge and Data Engineering

Abstract

Classification is a fundamental problem in data analysis. Training a classifier requires accessing a large collection of data. Releasing person-specific data, such as customer data or patient records, may pose a threat to an individual's privacy. Even after removing explicit identifying information such as Name and SSN, it is still possible to link released records back to their identities by matching some combination of nonidentifying attributes such as {Sex, Zip, Birthdate}. A useful approach to combat such linking attacks, called k-anonymization, is anonymizing the linking attributes so that at least k released records match each value combination of the linking attributes. Previous work attempted to find an optimal k-anonymization that minimizes some data distortion metric. We argue that minimizing the distortion to the training data is not relevant to the classification goal that requires extracting the structure of predication on the "future" data. In this paper, we propose a k-anonymization solution for classification. Our goal is to find a k-anonymization, not necessarily optimal in the sense of minimizing data distortion, which preserves the classification structure. We conducted intensive experiments to evaluate the impact of anonymization on the classification on future data. Experiments on real-life data show that the quality of classification can be preserved even for highly restrictive anonymity requirements

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Metadata

Authors
Fung, B. C. M., Wang, K., & Yu, P. S.
Venue
IEEE Transactions on Knowledge and Data Engineering
Published
2007-05
Volume
19
Issue
5
Pages
711-725
ISSN
1041-4347 (ISSN-L)
OpenAlex
W2118944554
Cited by
349
References
28
FWCI
19.31
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Anonymizing Classification Data for Privacy Preservation. https://app.cochat.ai/papers/10.1109/tkde.2007.1015
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Fung, B. C. M., Wang, K., & Yu, P. S. (2007). Anonymizing Classification Data for Privacy Preservation. IEEE Transactions on Knowledge and Data Engineering. https://doi.org/10.1109/tkde.2007.1015

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