%0 Journal Article %T Predicci¨®n de series de tiempo con redes cascada-correlaci¨®n %A Vel¨¢squez %A Juan David %A Villa %A Fern¨¢n Alonso %A Souza %A Reinaldo C %J Ingenier¨ªa e Investigaci¨®n %D 2010 %I Universidad Nacional de Colombia %X artificial neural networks, especially multilayer perceptrons, have been recognised as being a powerful technique for forecasting nonlinear time series; however, cascade-correlation architecture is a strong competitor in this task due to it incorporating several advantages related to the statistical identification of multilayer perceptrons. this paper compares the accuracy of a cascadecorrelation neural network to the linear approach, multilayer perceptrons and dynamic architecture for artificial neural networks (dan2) to determine whether the cascade-correlation network was able to forecast the time series being studied with more accuracy. it was concluded that cascade-correlation was able to forecast time series with more accuracy than other approaches. %K cascade correlation %K neural network %K time series %K forecasting %K fit %K validation %K multilayer perceptron %K dan2 %K arima. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0120-56092010000100027&lng=en&nrm=iso&tlng=en