A Privacy-Preserving Spatial Index for Spatial Query Processing

Table 1

Experimental dataset values.

Parameter	Set values
grid	10^510^5
POIs size	10^8
	10^410^4
	10%, 20%, 30%, 50%
	50, 100, 200, 300
	10, 20, 30,50
	10, 20, 30, 50
	10, 50, 200, 300
Data size (K bytes)	128, 256, 512, 1024