Now showing items 1-2 of 2

  • Exact Knowledge Hiding through Database Extension 

    Gkoulalas-Divanis, A.; Verykios, V. S. (2009)
    In this paper, we propose a novel, exact border-based approach that provides an optimal solution for the hiding of sensitive frequent item sets by 1) minimally extending the original database by a synthetically generated ...
  • A MaxMin approach for hiding frequent itemsets 

    Moustakides, G. V.; Verykios, V. S. (2008)
    In this paper, we are proposing a new algorithmic approach for sanitizing raw data from sensitive knowledge in the context of mining of association rules. The new approach (a) relies on the maxmin criterion which is a ...