5 Result(s)
within
Yujia Li
Database Management
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Chapter and Conference Paper
Identifying Topic Experts and Topic Communities in the Blogspace
Blogs have become an important media of self-expression recently. Millions of people write blog posts, share their interests, give suggestions and form groups in blogspace. An important way to understand the d...
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Chapter and Conference Paper
Dynamic Anonymization for Marginal Publication
Marginal publication is one of important techniques to help researchers to improve the understanding about correlation between published attributes. However, without careful treatment, it’s of high risk of pri...
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Chapter and Conference Paper
Permutation Anonymization: Improving Anatomy for Privacy Preservation in Data Publication
Anatomy is a popular technique for privacy preserving in data publication. However, anatomy is fragile under background knowledge attack and can only be applied into limited applications. To overcome these dra...
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Chapter and Conference Paper
Preservation of Proximity Privacy in Publishing Categorical Sensitive Data
In this paper, we address the problem of proximity privacy in publishing categorical sensitive data. When using traditional approach to anonymize the data and generalize the QI-groups, some sensitive attribute...
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Chapter and Conference Paper
The Hardness of (ε, m)-anonymity
When a table containing individual data is published, disclosure of sensitive information should be prohibitive. (ε, m)-anonymity was a new anonymization principle for preservation of proximity privacy, in publis...
