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

Table 7

Results of quality parameters of the food establishment data set after applying 2-anonymity, 4-anonymity, and 6-anonymity.

Model	2-anonymity	4-anonymity	6-anonymity
Gen. intensity	15.42343	6.69984	6.69984
Granularity	16.12703	7.25019	7.25019
N.-U. entropy	13.06863	4.91985	4.91985
Discernibility	16.11756	7.2399	7.2399
Record-level squared error	14.99271	6.26457	6.26457
Attribute-level squared error	18.14774	8.74009	8.74009