STEIM: A Spatiotemporal Event Interaction Model in V2X Systems Based on a Time Period and a Raster Map

Table 5

Performance analysis.

	Dimension of data report	STEIM	The scheme proposed in [22]	Traditional scheme
Computational cost of a vehicle during data collection	10	976	700	10
	20	1864	1450	28
	30	2832	2220	41
	40	3657	2955	58
Computational cost of an RSU during data acquisition	10	621	411	12
	20	1076	825	32
	30	1571	1175	45
	40	2113	1586	58