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Table 2 Error of the artificial neural network with different numbers of hidden neurons

From: Combination of uniform design with artificial neural network coupling genetic algorithm: an effective way to obtain high yield of biomass and algicidal compound of a novel HABs control actinomycete

Number of hidden neurons

Dry mycelial weight

Algicidal ratio

Training error

Prediction error

Training error

Prediction error

3

0.011

0.05911

0.08859

0.53504

4

0.0024

0.08869

0.02129

0.66232

5

0.00212

0.05847

0.00561

0.6092

6

0.00414

0.06218

0.00556

0.50672

7

0.00438

0.06918

0.00523

0.40763

8

0.00377

0.06369

0.01004

0.54822

9

0.0018

0.05719

0.00412

0.40388

10

0.00186

0.06579

0.0047

0.44591

11

0.00216

0.07613

0.00467

0.46936

12

0.002

0.07142

0.00448

0.31169