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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