PLDP: Personalized Local Differential Privacy for Multidimensional Data Aggregation

Table 2

Accuracy vs. k ( = 2).

Datasets (settings)	k = 1	k = 2	k = 3	k = 4	k = 5
Adult (S#1)	0.29	0.28	0.47	0.54	0.54
Adult (S#2)	0.29	0.27	0.43	0.48	0.51
Abalone (S#1)	0.36	0.36	0.42	0.53	0.53
Abalone (S#2)	0.36	0.36	0.39	0.45	0.49
Bank marketing (S#1)	0.36	0.36	0.42	0.48	0.53
Bank marketing (S#2)	0.36	0.36	0.41	0.43	0.45
Car evaluation (S#1)	0.27	0.34	0.40	0.49	0.52
Car evaluation (S#2)	0.27	0.34	0.37	0.41	0.47