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

Table 7

Comparison of the proposed model and other models (b).

	Step	LSTM			GRU			Stacked LSTM
		RMSE	MAE	MAPE	RMSE	MAE	MAPE	RMSE	MAE	MAPE
Area 1	1	0.2454	0.1901	7.2279	0.2428	0.1851	7.1381	0.2494	0.1915	7.0653
	2	0.4466	0.3547	13.8548	0.4522	0.3570	13.8690	0.4857	0.3636	12.1895
	3	0.6002	0.4756	16.1619	0.5941	0.4696	16.0096	0.5988	0.4721	15.7203
Area 2	1	0.4641	0.3422	7.1769	0.3931	0.2770	5.4830	0.4002	0.2963	5.6956
	2	0.6611	0.4921	9.8987	0.6518	0.4761	9.8307	0.6342	0.4696	9.3063
	3	1.0504	0.7804	16.2258	0.9645	0.7029	14.3546	0.9345	0.7166	15.5719
Area 3	1	0.1811	0.1424	3.3351	0.1755	0.1363	3.1782	0.1672	0.1309	3.0642
	2	0.3248	0.2569	6.0276	0.3248	0.2588	6.1428	0.3174	0.2512	5.8463
	3	0.2385	0.1842	4.0038	0.4536	0.3661	8.6473	0.4445	0.3371	8.6531