Using Hybrid Wavelet-Exponential Smoothing Approach for Streamflow Modeling

Table 5

Performance results of the ES method.

	Watersheds	Type of ES	Structure				NSE		RMSE (m^3/s)		NSEpeak
			Alpha	Beta	Gamma	Phi	Train	Test	Train	Test	Test
Daily	Trinity River	(M, N, N)	0.9999	—	—	—	0.871	0.862	39.108	70.049	0.808
	West Nishnabotna River	(M, N, N)	0.6322	—	—	—	0.677	0.642	19.856	19.914	0.571
Monthly	Trinity River	(M, M, M)	0.2676	0.0001	0.1243	—	0.596	0.582	2147.33	2545.478	0.342
	West Nishnabotna River	(M, A, M)	0.5337	0.0016	0.0001	—	0.526	0.509	481.016	522.556	0.36