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

Max Kuhn mxkuhn at gmail.com
Fri Dec 18 21:03:02 CET 2009


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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-- 

Max




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