A Novel Multisensor Traffic State Assessment System Based on Incomplete Data

Table 3

Comparation of the three methods.

Data Number	Data types
	Original data	Modified data	Proposed algorithm		Historical trend of restoration algorithm		Linear interpolation algorithm
			Result	Relative error (%)	Result	Relative error (%)	Result	Relative error (%)
158	23	81	21.67	5.78	14	39.13	16.5	30.43
179	35	102	34.54	1.31	36.25	3.57	31.5	10
232	105	15	105.78	0.74	106	0.95	119.5	13.80
257	148	14	148.78	0.53	107.75	27.20	136	8.11
273	114	0	115.35	1.18	108.5	4.82	110	3.51
471	133	250	132.4	0.45	110	17.29	111	16.54
526	143	2	141.58	0.99	113	20.98	148	3.50
572	102	10	105.92	3.84	97.5	4.41	111.5	9.31
Average				1.85		14.78		11.90