Support Vector Regression Based Indoor Location in IEEE 802.11 Environments

Table 3

Comparison of the error distances of the different location methods.

	Preprocessing; ANN	ANN	Preprocessing; SVR	No Preprocessing; SVR	Probabilistic; Model	Preprocessing; Probabilistic Model
50% of measurements	0.74 m	1.87 m	0.48 m	1.78 m	2.47 m	2.01 m
80% of measurements	1.25 m	3.17 m	1.00 m	3.41 m	4.10 m	3.61 m
90% of measurements	1.66 m	4.24 m	1.40 m	4.51 m	5.21 m	4.61 m
Average value	0.886 m	2.24 m	0.68 m	2.25 m	2.857 m	2.19 m