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Table 2 The results of parameters (spread and neurons) tuning in RBFNN structure

From: Prediction of hypericin content in Hypericum perforatum L. in different ecological habitat using artificial neural networks

Model

Spread

Neurons

Test set

Training Data

R2

MSE

RMSE

MAE

R2

MSE

RMSE

MAE

RBF

50

48

0.8

0.16

0.62

0.35

0.98

0.02

0.14

0.12