Table 9.

Part of the obtained neural networks. MLP: MultiLayer Perceptron.

Topology	Train. Perf. [%]	Test. Perf. [%]	Valid. Perf. [%]	Error Func.	Hidden Activ.	Output Activ.
MLP 13-16-2	92.85	91.28	93.71	Sum of squares	Identity	Softmax
MLP 13-18-2	93.28	94.38	94.03	Entropy	Exponential	Softmax
MLP 13-15-2	93.12	94.83	91.44	Entropy	Identity	Logistic
MLP 13-19-2	92.54	91.24	91.86	Sum of squares	Logistic	Identity
MLP 13-11-2	92.11	92.45	91.82	Entropy	Tanh	Exponential