Publishing Sensitive Transactions for Itemset Utility

@article{Xu2008PublishingST,
  title={Publishing Sensitive Transactions for Itemset Utility},
  author={Yabo Xu and Benjamin C. M. Fung and Ke Wang and Ada Wai-Chee Fu and Jian Pei},
  journal={2008 Eighth IEEE International Conference on Data Mining},
  year={2008},
  pages={1109-1114}
}
We consider the problem of publishing sensitive transaction data with privacy preservation. High dimensionality of transaction data poses unique challenges on data privacy and data utility. On one hand, re-identification attacks tend to use a subset of items that infrequently occur in transactions, called moles. On the other hand, data mining applications typically depend on subsets of items that frequently occur in transactions, called nuggets. Thus the problem is how to eliminate all moles… CONTINUE READING
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