Table 2 Evaluation index of prediction model based on different artificial intelligence algorithms.

From: A photosynthetic rate prediction model using improved RBF neural network

Predicted models

RBF

GA-RBF

QGA-RBF

GRNN

GA-GRNN

QGA-GRNN

Maximum absolute error umol/(m2.s)

2.216

2.041

1.689

6.957

12.594

9.640

Mean absolute error umol/(m2.s)

0.874

0.342

0.337

1.371

1.342

0.874

Computing time s

0.077

0.103

0.040

0.028

0.021

0.036

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