[R] Hello all, How can I get corss-validation MSE of SVM in e1071?

[bbslover]

thank you for your help, caret package is so powerful , it can do many
things. I now, need learn how to apply to my problems.

Max Kuhn wrote:
> 
> You can get this using the caret package. There are a few package
> vignettes that come with the package and a JSS article
> 
>   http://www.jstatsoft.org/v28/i05/paper
> 
> about the package.
> 
> Max
> 
> On Fri, Dec 18, 2009 at 12:26 PM, bbslover <dluthm at yeah.net> wrote:
>>
>> as known, svm need tune some parameters like  cost,gamma and epsilon to
>> get
>> better performance,but one question appear, how can i monitor the
>> performance . generally speaking ,we chose the cross-validation MSE in
>> the
>> training set, but It seems svm can not return the cross-validation MSE
>> value, we just get it from "summary model.svm", if I write a loop, have
>> no
>> idear call the cros-validate MSE, and no way to monitor this performance
>> ,how can I do?
>>
>>
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>> ______________________________________________
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>> and provide commented, minimal, self-contained, reproducible code.
>>
> 
> 
> 
> -- 
> 
> Max
> 
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
> 
> 

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