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

Table 1

Acronyms used in the article.

Acronyms
ARIMA	Autoregressive integrated moving average model
ARMA	Autoregressive moving average
ARMAX	Autoregressive moving average with exogenous variables
EMD	Empirical mode decomposition
ERA5	The European Reanalysis dataset
GRU	Gated recurrent unit
IMFs	Intrinsic mode functions
LSTM	Long short-term memory
MA	Moving average
MAE	Mean Absolute Error
MAPE	Mean Absolute Percentage Error
MLP	Multilayer perceptron
NWP	Numerical weather prediction
PE	Permutation entropy
RMSE	Root Mean Square Error
RNN	Recurrent neural network
SVR	Support vector machine regression
VMD	Variational mode decomposition
WT	Wavelet transform