Mathematical Problems in Engineering / 2020 / Article / Fig 6

Research Article

System Identification of Neural Signal Transmission Based on Backpropagation Neural Network

Figure 6

The training process of BP neural network. (a) The variation of mean square error between network output and the training data (blue)/validation data (red) with the increasing training time, where the best identification location is pointed out with the green circle. (b) The regression graph of the fitting results of training data and validation data.

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