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

Table 9

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

Model	4-anonymity, 2-diversity	4-anonymity, 3-diversity	4-anonymity, 4-diversity
Gen. intensity	14.21253	13.13973	11.91992
Granularity	15.52285	14.4694	13.27653
N.-U. entropy	11.54522	10.60076	9.35309
Discernibility	15.49844	14.44529	13.24972
Record-level squared error	99.90506	99.89778	99.87712
Attribute-level squared error	13.2648	12.21016	10.94421