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Table 3 Comparison of prediction quality ANN (BRM) [1.6.2015–28.6.2015 (data normalized)], with the tested data from the interval [1.2.2015–28.2.2015 (data normalized)] (cross validation)

From: The design of an indirect method for the human presence monitoring in the intelligent building

Number of neurons (−) MSE training (ppm) R testing (−)
10 5.168·10−3 0.52
50 2.002·10−3 0.85
100 1.590·10−3 0.88
150 1.515·10−3 0.89
200 1.418·10−3 0.89
250 1.552·10−3 0.88
300 2.297·10−3 0.82
350 1.532·10−3 0.88
400 1.414·10 −3 0.89
450 1.469·10−3 0.89
500 2.870·10−3 0.77
550 1.776·10−3 0.86
600 2.098·10−3 0.84
650 2.592·10−3 0.80
700 2.726·10−3 0.78
750 2.780·10−3 0.76
800 2.451·10−3 0.81