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. 2019 Mar 25;12(6):983. doi: 10.3390/ma12060983

Table 2.

Error values of ANN and ANFIS models.

Validation Criteria Case Best Performance Average Values
ANN ANFIS ANN ANFIS
R2 Fly Ash + Na2SiO3 + NaOH + H2O 0.851 0.879 0.711 0.751
Fly Ash + Na2SiO3 + NaOH 0.835 0.855 0.657 0.763
Fly Ash + Na2SiO3 + H2O 0.822 0.858 0.630 0.767
Fly Ash + NaOH + H2O 0.833 0.858 0.653 0.746
Na2SiO3 + NaOH + H2O 0.839 0.864 0.670 0.750
RMSE Fly Ash + Na2SiO3 + NaOH + H2O 2.423 2.265 3.309 3.180
Fly Ash + Na2SiO3 + NaOH 2.370 2.115 3.559 3.024
Fly Ash + Na2SiO3 + H2O 2.456 2.057 3.745 2.985
Fly Ash + NaOH + H2O 2.406 2.045 3.668 3.113
Na2SiO3 + NaOH + H2O 2.231 1.999 3.555 3.091
MAE Fly Ash + Na2SiO3 +NaOH + H2O 1.989 1.655 2.449 2.135
Fly Ash + Na2SiO3 + NaOH 1.835 1.614 2.661 2.166
Fly Ash + Na2SiO3 + H2O 1.923 1.550 2.746 2.141
Fly Ash + NaOH + H2O 1.888 1.603 2.676 2.200
Na2SiO3 + NaOH + H2O 1.721 1.504 2.595 2.161