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(ARIMA) model has been used with the same data sets. The comparison has been made by Root Mean Squared Errors (RMSE) of the … models. Results showed that hybrid WNF model forecasts the streamflow more accurately than ARIMA model. Copyright Springer …
Persistent link: https://www.econbiz.de/10010794472
of two methods, Singular Spectrum Analysis (SSA) and Auto Regressive Integrated Moving Average (ARIMA). In this model … periodic motions by using SSA and then each sub-series is predicted, respectively, through an appropriate ARIMA model, and … lastly a correction procedure is conducted for the sum of the prediction results to ensure the superposed residual to be a …
Persistent link: https://www.econbiz.de/10010794759
Models of river flow time series are essential in efficient management of a river basin. It helps policy makers in developing efficient water utilization strategies to maximize the utility of scarce water resource. Time series analysis has been used extensively for modeling river flow data. The...
Persistent link: https://www.econbiz.de/10011151731
Average (ARIMA) and its derivative Seasonal ARIMA. Remote sensing data were downloaded from European Space Agency (ESA) and … monthly basis for daily evapotranspiration estimation. The application of the most adequate ARIMA (2,1,2) to the … daily evapotranspiration data set showed a seasonality behavior and thus, using seasonal ARIMA [(2,1,2) (1,1,2)6] was the …
Persistent link: https://www.econbiz.de/10010997478
parametric and non-parametric tests. Mostly, we cannot reject the trend stationarity hypothesis. There is no uniform trend on …
Persistent link: https://www.econbiz.de/10011151788
Artificial Neural Networks (ANNs) have been found to be a robust tool to model many non-linear hydrological processes. The present study aims at evaluating the performance of ANN in simulating and predicting ground water levels in the uplands of a tropical coastal riparian wetland. The study...
Persistent link: https://www.econbiz.de/10010794059
exogenous input (ARX) and Box-Jenkins (BJ) models are employed with the same mentioned inputs for prediction purpose. In … applied to investigate capability of intelligent nonlinear methods for lake level changes prediction. All models performances …
Persistent link: https://www.econbiz.de/10010794070
One of the critical problems that hinders thesustainable development in the Gulf CooperationCouncil (GCC) countries is the lack of renewable waterresources. Rainfall in the Arabian Peninsula is scarceand infrequent. Over-exploitation of fossilgroundwater resources, mostly to meet the...
Persistent link: https://www.econbiz.de/10010794078
Estimation of scour downstream of a ski-jump bucket has been a topic of research among hydraulic engineers. For estimation of scour downstream of ski jump bucket, several empirical models are in use. In recent years, there has been emphasis to develop models which are capable of producing scour...
Persistent link: https://www.econbiz.de/10010794090
more favorable performance than the traditional experienced method did. Overall, the proposed two-stage prediction model …
Persistent link: https://www.econbiz.de/10010794606