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Table 7 Comparison of prediction quality ANN (BRM) [1.2.2015–28.2.2015 (data normalized)], with the tested data from the interval [1.6.2015–28.6.2015 (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 8.374·10−3 0.63
50 3.691·10−3 0.86
100 3.012·10−3 0.89
150 2.874·10−3 0.89
200 2.573·10−3 0.90
250 2.042·10 −3 0.92
300 3.324·10−3 0.87
350 3.604·10−3 0.86
400 3.376·10−3 0.87
450 3.758·10−3 0.85
500 3.251·10−3 0.87
550 3.105·10−3 0.88
600 3.223·10−3 0.88
650 3.161·10−3 0.88
700 3.787·10−3 0.85
750 4.753·10−3 0.81
800 2.677·10−3 0.90