Open Data Release and Privacy Concerns: Complexity in Mitigating Vulnerability with Controlled Perturbation

Table 10

Results of quality parameters of the food establishment data-set after applying 6-anonymity, 2-diversity; 6-anonymity, 3-diversity; 6-anonymity, 4-diversity; 6-anonymity, 5-diversity; 6-anonymity, 6-diversity.

Model	6-anonymity, 2-diversity	6-anonymity, 3-diversity	6-anonymity, 4-diversity (%)	6-anonymity, 5-diversity	6-anonymity, 6-diversity
Gen. intensity	11.87162	11.34489	10.94	10.34937	8.76683
Granularity	13.27653	12.74981	12.36	11.71185	10.22463
N.-U. entropy	9.14062	8.70266	8.34	7.76506	6.37721
Discernibility	13.24748	12.72163	12.33	11.68218	10.19514
Record-level squared error	99.84593	99.84606	99.84	99.82315	99.78056
Attribute-level squared error	10.64448	10.16837	9.79	9.2042	7.41376