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

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 model<-svm(dataTrain,cl

[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 -8.71369

[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(mo

Re: [R] svm regression/classification

2009-12-29 Thread Steve Lianoglou
Hi Nancy, 2009/12/30 Nancy Adam : > 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 cases the same?

Re: [R] svm regression/classification

2009-12-29 Thread Nancy Adam
Dec 2009 10:36:36 -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 wrote: >

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 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, should I change it

[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 <- read.

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 > usin

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 v

[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 *

[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 https://stat.ethz.c