Now showing items 1-3 of 3

  • On using an improved Benders method for cell suppression 

    Baena, Daniel; Castro Pérez, Jordi; Frangioni, Antonio (2017)
    Conference report
    Open Access
    The cell suppression problem (CSP) is one of the most widely applied methods for tabular data protection. Given a set of primary cells to be protected, CSP aims at finding a set of secondary cells to be additionally removed ...
  • Perspective reformulations of the CTA problem with L_2 distances 

    Castro Pérez, Jordi; Frangioni, Antonio; Gentile, Claudio (2014)
    External research report
    Open Access
    Any institution that disseminates data in aggregated form h as the duty to ensure that individual confidential information is not disclosed, either by not releasing data or by perturbing the released data, while maintaining ...
  • Stabilized Benders methods for large-scale combinatorial optimization, with appllication to data privacy 

    Baena, Daniel; Castro Pérez, Jordi; Frangioni, Antonio (2017-10-24)
    External research report
    Open Access
    The Cell Suppression Problem (CSP) is a challenging Mixed-Integer Linear Problem arising in statistical tabular data protection. Medium sized instances of CSP involve thousands of binary variables and million of continuous ...