Research Article

Neural Virtual Sensors for Adaptive Magnetic Localization of Autonomous Dataloggers

Table 6

Results for all experiments employing D2D and ML computation for path 2 in Figure 11.

Data set ISEL1 BREW HMI
Network type RBF SVR RBF SVR RBF SVR

139 150 333 492 162 216

Results for test and training data set in [cm]
Loc. error 0.90 0.84 3.52 3.51 2.86 2.21
% 0.32 0.3 0.95 0.94 4.69 3.62
Loc. error 0.80 0.65 4.13 4.47 3.46 3.30
% 0.29 0.23 1.11 1.2 5.67 5.41
Max. loc. error 5.04 3.13 37.04 35.62 21.41 21.41
% 1.82 1.13 9.96 9.58 35.1 35.1

Results for test with test data set in [cm]
Loc. error 1.05 0.91 5.60 6.24 4.84 4.36
% 0.38 0.33 1.51 1.68 7.93 7.15
Loc. error 0.78 0.64 5.01 4.99 4.26 3.82
% 0.28 0.23 1.35 1.34 6.98 6.26
Max. loc. error 5.04 3.13 37.04 35.62 21.41 21.41
% 1.82 1.13 9.96 9.58 35.1 35.1