Table 4 The results of the number of neurons in hidden layer (4–8 neuron).

From: The synergistic interference effect of silica nanoparticles concentration and the wavelength of ELISA on the colorimetric assay of cell toxicity

Structure of ANN

R (all)

R (test)

R (training)

R (validation)

MSE

MAPE

Optimum epochs

Stop validation

Gradient range

3:8:1

0.902

0.95

0.889

0.918

0.0011

0.074

4

10

10–2–10–4 (0.0008)

3:7:1

0.936

0.934

0.929

0.975

0.0006

0.063

2

8

10–3–10–4 (0.0001)

3:6:1

0.932

0.958

0.928

0.957

0.00099

0.071

8

14

10–2–10–4 (0.0007)

3:5:1

0.923

0.956

0.914

0.965

0.0013

0.086

1

6

10–2–10–4 (0.0004)

3:4:1

0.908

0.877

0.920

0.802

0.002

0.23

5

11

10–2–10–4 (0.0003)

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