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Table 3 Influence of the number of nodes in different hidden layers on network prediction error

From: Estimation of nitrate nitrogen content in cotton petioles under drip irrigation based on wavelet neural network approach using spectral indices

Learning rate Number of iterations Maximum allowable error Number of hidden layer nodes MRE%
0.01 1000 0.001 5 7.14
0.01 1000 0.001 8 5.86
0.01 1000 0.001 10 5.82
0.01 1000 0.001 12 6.92
0.01 1000 0.001 16 6.35
0.01 1000 0.001 20 5.92