Research Article

Decomposition-Based Multistep Sea Wind Speed Forecasting Using Stacked Gated Recurrent Unit Improved by Residual Connections

Figure 9

The RMSE results of determining network parameters. (a) Search for 2-layer network. (b) Search for 3-layer network. (c) First search for 4-layer network. (d) Second search for 4-layer network.
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