ARIMA vs. Neural networks for wind speed forecasting

Autor: J. J. G. de la Rosa, J. Melgar, A. Aguera, Antonio Francisco Romero Moreno, José Carlos Palomares-Salas, J. G. Ramiro
Rok vydání: 2009
Předmět:
Zdroj: 2009 IEEE International Conference on Computational Intelligence for Measurement Systems and Applications.
DOI: 10.1109/cimsa.2009.5069932
Popis: In this paper an ARIMA model is used for time-series forecast involving wind speed measurements. Results are compared with the performance of a back propagation type NNT. Results show that ARIMA model is better than NNT for short time-intervals to forecast (10 minutes, 1 hour, 2 hours and 4 hours). Data was acquired from a unit located in Southern Andalusia (Penaflor, Sevilla), with a soft orography (10 minutes between measurements). This feature is which makes performance of the ARIMA model and the NNT very similar, so a simple forecasting model could be used in order to administrate energy sources. The paper presents the process of model validation, along with a regression analysis, based in real-life data.
Databáze: OpenAIRE