21 citations · 42 across the 3 of their papers we have counts for
3 papers
cs.CR2012★ 2 cited
Differentially Private Grids for Geospatial Data
Wahbeh Qardaji, Weining Yang, Ninghui Li
In this paper, we tackle the problem of constructing a differentially private synopsis for two-dimensional datasets such as geospatial datasets. The current state-of-the-art method…
cs.DB2012★ 21 cited
PrivBasis: Frequent Itemset Mining with Differential Privacy
Ninghui Li, Wahbeh Qardaji, Dong Su +1
The discovery of frequent itemsets can serve valuable economic and research purposes. Releasing discovered frequent itemsets, however, presents privacy challenges. In this paper, w…
cs.CR2011★ 19 cited
On Sampling, Anonymization, and Differential Privacy: Or, k-Anonymization Meets Differential Privacy
Ninghui Li, Wahbeh Qardaji, Dong Su
This paper aims at answering the following two questions in privacy-preserving data analysis and publishing: What formal privacy guarantee (if any) does -anonymization provide?…