[R] tune.svm in {e1071}

From: David Meyer <david.meyer_at_wu-wien.ac.at>
Date: Sat 21 May 2005 - 02:54:34 EST


Amir,

>Dear All ,
>1- I'm trying to access the values of fitted(model) after model<-
>tune.svm( ) but seemingly it is >not poosible. How can I access to
>values of fitted ? However ,it is possible only after model<- svm( )

tune.svm() is a wrapper to tune() and as such returns a tune-object. That one _includes_ a "best.model" component containing the "svm" object. So you want sth. like:

tuneobj <- tune.svm(...)
model <- tuneobj$best.model
summary(model)

etc.  

>2- How can I access to the other values such as the number of Support
>Vectors , gamma, cost , nu , >epsilon , after model<- tune.svm( ) ?
>these are not possible? I receive only "Error estimation of 'svm' "
>with model and summary(model) functions.

Clear from the above, I think.

HTH,
David

>Best Wishes and so many thanks,
>Amir

-- 
Dr. David Meyer
Department of Information Systems and Process Management

Vienna University of Economics and Business Administration
Augasse 2-6, A-1090 Wien, Austria, Europe
Fax: +43-1-313 36x746 
Tel: +43-1-313 36x4393
HP:  http://wi.wu-wien.ac.at/~meyer/

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Received on Sat May 21 03:27:03 2005

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