[R] svm regression

2010-02-18 Thread madhu sankar
Hi, I am trying to use svm for regression data. this is how my data looks like: dataTrain x y z 1 4 6 2 5 4 3 7 5 classTrain a 2 3 4 dataTest x y z 1 7 2 2 8 3 classTest a 3 4 5 building the model model-svm(dataTrain,classTrain,type=nu-regression) pred - predict(model,

[R] svm regression

2010-02-18 Thread madhu sankar
Hi, I am having trouble with svm regression.it is not giving the right results. example model - svm(dataTrain,classTrain,type=eps-regression) predict(model, dataTest) 36 37 38 39 40 41 42 -13.838257 -1.475401 10.502739 -3.047656 -8.713697

Re: [R] svm regression

2010-02-18 Thread Uwe Ligges
On 18.02.2010 17:54, madhu sankar wrote: Hi, I am trying to use svm for regression data. this is how my data looks like: dataTrain x y z 1 4 6 2 5 4 3 7 5 classTrain a 2 3 4 dataTest x y z 1 7 2 2 8 3 classTest a 3 4 5 building the model

Re: [R] svm regression

2010-02-18 Thread Uwe Ligges
On 18.02.2010 19:43, madhu sankar wrote: Hi, I am having trouble with svm regression.it is not giving the right results. example model- svm(dataTrain,classTrain,type=eps-regression) predict(model, dataTest) 36 37 38 39 40 41 42 -13.838257

Re: [R] svm regression/classification

2009-12-29 Thread Steve Lianoglou
Hi Nancy, Comments in line: On Sun, Dec 27, 2009 at 3:34 AM, Nancy Adam nancyada...@hotmail.com wrote: Hi everyone, Can anyone please tell whether there is a difference between the code for using svm in regression and code for using svm in classification? This is my code for regression,

Re: [R] svm regression/classification

2009-12-29 Thread Nancy Adam
-0500 Subject: Re: [R] svm regression/classification From: mailinglist.honey...@gmail.com To: nancyada...@hotmail.com CC: r-help@r-project.org Hi Nancy, Comments in line: On Sun, Dec 27, 2009 at 3:34 AM, Nancy Adam nancyada...@hotmail.com wrote: Hi everyone, Can anyone please

Re: [R] svm regression/classification

2009-12-29 Thread Steve Lianoglou
Hi Nancy, 2009/12/30 Nancy Adam nancyada...@hotmail.com: Hi steve, Thank you so much for your reply. I’m asking about the difference between two cases: 1) when I use svm in a regression system and 2) when I use svm in a classification system.  Is the code of using svm in these two

[R] svm regression/classification

2009-12-27 Thread Nancy Adam
Hi everyone, Can anyone please tell whether there is a difference between the code for using svm in regression and code for using svm in classification? This is my code for regression, should I change it to do classification?: train - read.table(trainingset.txt,sep=;) test -

Re: [R] SVM regression

2009-12-12 Thread Eleni Christodoulou
Thank you very much! Eleni On Fri, Dec 11, 2009 at 7:19 PM, Steve Lianoglou mailinglist.honey...@gmail.com wrote: Hi Eleni, On Dec 11, 2009, at 12:04 PM, Eleni Christodoulou wrote: Dear R users, I am trying to apply SVM regression for a set of microarray data. I am using the

[R] SVM regression

2009-12-11 Thread Eleni Christodoulou
Dear R users, I am trying to apply SVM regression for a set of microarray data. I am using the function svm() under the package {e1071}. Can anyone tell me what the *residuals *value represents? I have some observed values *y_obs* for the parameter that I want to estimate and I would expect that

Re: [R] SVM regression

2009-12-11 Thread Steve Lianoglou
Hi Eleni, On Dec 11, 2009, at 12:04 PM, Eleni Christodoulou wrote: Dear R users, I am trying to apply SVM regression for a set of microarray data. I am using the function svm() under the package {e1071}. Can anyone tell me what the *residuals *value represents? I have some observed values

[R] SVM regression code

2009-02-19 Thread Alex Roy
Dear R user, I am looking for SVM regression in R. It willl be helpful for me if some one send me SVM regression code. Thanks Alex [[alternative HTML version deleted]] __ R-help@r-project.org mailing list