A Clustering Approach for the -Diversity Model in Privacy Preserving Data Mining Using Fractional Calculus-Bacterial Foraging Optimization Algorithm

Table 3

The tradeoff between data utility and data privacy.

Case number	Anonymized cell value	PF	OB	Data utility (on scale from 1 to 5)	Data privacy (on scale from 1 to 5)
1	0	0	6.905	5	1
2	3	0.25	6.78	4	2
3	6	0.5	6.655	3	3
4	9	0.75	6.53	2	4
5	12	1	6.405	1	5