Table 2.
Statistics of neural network performance for the dataset.
| Training algorithm | Size of hidden layer | Size of neuron in the hidden layer | Coefficient of correlation (R-value) |
Mean squared error (MSE) |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Training data |
All data |
|||||||||||||
| Mean | std | Max | Min | Mean | std | Max | Min | Mean | std | Max | Min | |||
| LM | 1 | 20 | 0.94055 | 0.001279 | 0.94246 | 0.93819 | 0.939135 | 0.000748 | 0.94047 | 0.93784 | 0.118962 | 0.004079 | 0.12507 | 0.11161 |
| 15 | 0.939863 | 0.001341 | 0.94201 | 0.93713 | 0.938104 | 0.000677 | 0.93904 | 0.9369 | 0.122699 | 0.007997 | 0.13602 | 0.10816 | ||
| 10 | 0.937476 | 0.001164 | 0.93964 | 0.93545 | 0.936163 | 0.000934 | 0.93758 | 0.93413 | 0.127499 | 0.003904 | 0.13295 | 0.11952 | ||
| 2 | 20 by 20 | 0.94319 | 0.00064 | 0.94451 | 0.94238 | 0.94084 | 0.000596 | 0.94186 | 0.93982 | 0.120795 | 0.005911 | 0.13084 | 0.11182 | |
| 15 by 15 | 0.942289 | 0.001785 | 0.94571 | 0.93993 | 0.940412 | 0.000978 | 0.94267 | 0.93884 | 0.122108 | 0.004781 | 0.1301 | 0.11279 | ||
| 10 by 10 | 0.941227 | 0.000832 | 0.94295 | 0.93967 | 0.939821 | 0.000606 | 0.94099 | 0.93897 | 0.118838 | 0.002941 | 0.12354 | 0.11267 | ||
| SCG | 1 | 20 | 0.917034 | 0.007736 | 0.93144 | 0.9006 | 0.916749 | 0.007709 | 0.93091 | 0.90041 | 0.157926 | 0.01696 | 0.19535 | 0.12816 |
| 15 | 0.912231 | 0.006038 | 0.91826 | 0.89643 | 0.912168 | 0.005652 | 0.91843 | 0.89734 | 0.164146 | 0.010635 | 0.18692 | 0.14858 | ||
| 10 | 0.908912 | 0.00523 | 0.9206 | 0.9027 | 0.908901 | 0.004398 | 0.91851 | 0.90297 | 0.169053 | 0.01151 | 0.19026 | 0.15578 | ||
| 2 | 20 by 20 | 0.919298 | 0.004164 | 0.92506 | 0.91062 | 0.918904 | 0.003736 | 0.92508 | 0.91201 | 0.15345 | 0.006737 | 0.1685 | 0.14288 | |
| 15 by 15 | 0.912044 | 0.013226 | 0.92305 | 0.87585 | 0.911392 | 0.012733 | 0.92134 | 0.87728 | 0.165776 | 0.02495 | 0.23228 | 0.14435 | ||
| 10 by 10 | 0.910744 | 0.007895 | 0.92179 | 0.89556 | 0.909868 | 0.008372 | 0.92073 | 0.89374 | 0.168445 | 0.013742 | 0.19757 | 0.1536 | ||