Table 12: Results obtained from training neural network, 𝐍 𝐍 O L S , with different number of hidden neurons.

Input setNo. of hidden neuronsAverage 𝑟 𝐶 𝐴 Average 𝑟 𝐸 2 Average 𝑟 𝐸 2

GFFG164.250.0035.75
264.250.0035.75
364.250.0035.75
464.250.2235.53
564.250.0035.75
664.250.0035.75

GFFGA164.250.0035.75
264.250.0035.75
364.040.0035.96
464.250.0035.75
564.250.0035.75
664.250.0035.75

GFFG-q164.470.0035.53
264.690.0035.31
364.470.0035.53
464.040.0035.96
564.690.0035.31
664.250.0035.75

GFFGA-q164.250.0035.75
264.040.0035.96
363.600.2236.18
464.040.0035.96
564.250.0035.75
663.820.0036.18

GFFG-sq163.820.0036.18
263.820.0036.18
363.820.0036.18
463.820.0036.18
563.820.0036.18
663.820.0036.18

GFFGA-sq163.600.0036.40
263.600.0036.40
363.600.0036.40
463.600.0036.40
563.600.0036.40
663.600.0036.40