search for: nprasad

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2010 Mar 17
1
Reg GARCH+ARIMA
Hi, Although my doubt is pretty,as i m not from stats background i am not sure how to proceed on this. Currently i am doing a forecasting.I used ARIMA to forecast and time series was volatile i used garchFit for residuals. How to use the output of Garch to correct the forecasted values from ARIMA. Here is my code: ###delta is the data fit<-arima(delta,order=c(2,,0,1)) fit.res <-
2010 Mar 26
1
Store the model built and Using the same on a later date.
Hi, I have a NN model build using AMORE and NNET.If i want to reuse the model built on later date.How can i store this model.In what format should i need to store the model.I wont be saving the session.I want to just store the model and recall this model whenever required.Is it possible to store? If yes,can someone provide any packages available. Regards, Raghav [[alternative HTML version