Research on the Prediction Method of Monthly Hidden Danger Quantity in Coal Mine Based on BP Neural Network Periodic Combination Model

Figure 3

Fitted plots of different models. (a) Original data distribution map. (b) Analysis of the prediction effect of traditional BP neural network. (c) Analysis of the prediction effect of BP neural network optimized by Adam’s algorithm. (d) Analysis of the combined prediction effect of BP neural network optimized by Adam’s algorithm.

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