A Hybrid Method for Ultrashort-Term Wind Power Prediction considering Meteorological Features and Seasonal Information

Table 1

Dates for forecasting model in all seasons.

	Season	Training set	Validation set	Test set
1	Summer	1 June to 10 Aug. 2017	11 Aug. to 20 Aug. 2017	21 Aug. to 31 Aug. 2017
2	Winter	1 Dec. 2017 to 7 Feb. 2018	8 Feb. to 17 Feb. 2018	18 Feb. to 27 Feb. 2018
3	Spring and Autumn	15 Feb. to 10 May 2017; 1 Sept. to 31 Oct. 2017	11 May to 20 May 2017; 1 Nov. to 10 Nov. 2017	21 May to 31 May 2017; 11 Nov. to 20 Nov. 2017