The caret package is so good, I am learning it, but one problem is that
nearZeroVar function can be used to identify near zero–variance variables and
it only identify, how can I remove those variables that were identify,
because I have many zero- or near zero- ones, it is not realistic to
.nabble.com
åéæ¶é´:2009å¹´12æ19æ¥ ææå
æ¶ä»¶äºº:bbslover dlu...@yeah.net
主é¢:Re: [R] Hello all, How can I get corss-validation MSE of SVM in e1071?
You can get this using the caret package. There are a few package
vignettes that come with the package and a JSS article
http
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
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
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 dlu...@yeah.net wrote:
as known, svm need tune some parameters
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