Prediction Model and Optimization of Coupling Reaction Yield Based on BP Neural Network

Table 3

MSE of nodes in different hidden layers.

Number of hidden layer nodes	MSE
3	0.072235
4	0.12711
5	0.035697
6	0.044551
7	0.05862
8	0.042529
9	0.14172
10	0.045609
11	0.11099
12	0.033755