Balancing Privacy-Utility of Differential Privacy Mechanism: A Collaborative Perspective

Table 1

Utility factor of identity query result using collaborative differential privacy under required data utility.

Longitude of taxi ID 1065’s dataset
39.93857	19.9693	11.9816	3.9939
39.91420	19.9571	11.9743	3.9914
39.95641	19.9782	11.9869	3.9956
40.07639	20.0382	12.0229	4.0076
40.03006	20.0150	12.0090	4.0030