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. 2019 Aug 6;9(9):323. doi: 10.1007/s13205-019-1853-y

Table 4.

Optimal weights and bias values after artificial neural network (ANN) training

Weights to hidden layer from input layer (w1)
 Wheat bran extract − 2.3718 1.2944 0.3879 1.6876 1.9575
 Yeast extract 2.3439 2.2344 2.3809 – 0.74314 3.1364
 Calcium chloride − 0.039955 1.5913 1.8403 1.0288 − 0.2864
Weights to output layer from hidden layer (w2) 0.77462 − 0.33388 0.49427 0.61962 0.46593
Bias to hidden layer (b1) 2.7377 − 0.88533 1.5158 1.8552 1.8068
Bias to output layer (b2) − 1.4852