Mobile Information Systems / 2015 / Article / Tab 3

Research Article

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
ANNPreprocessing
SVR
No Preprocessing
SVR
Probabilistic
Model
Preprocessing
Probabilistic Model

50% of measurements0.74 m1.87 m0.48 m1.78 m2.47 m2.01 m
80% of measurements1.25 m3.17 m1.00 m3.41 m4.10 m3.61 m
90% of measurements1.66 m4.24 m1.40 m4.51 m5.21 m4.61 m
Average value0.886 m2.24 m0.68 m2.25 m2.857 m2.19 m