[R] ksvm question -- help! cannot get program to run...

Steve Lianoglou mailinglist.honeypot at gmail.com
Wed Jul 8 03:45:49 CEST 2009


Hi,

On Jul 7, 2009, at 6:44 PM, Michael wrote:

> What's wrong? Very sad about this...
>
> model <- ksvm(x=mytraindata[, -1], y=factor(mytraindata[, 1]),  
> prob.model=T)
> Error in .local(x, ...) : x and y don't match.

Same problem you're having with the svm in e1071: I bet your data is  
wonky.

split your data into the x and y vars first and inspect it to make  
sure that they're "clean."

-steve

--
Steve Lianoglou
Graduate Student: Physiology, Biophysics and Systems Biology
Weill Medical College of Cornell University

Contact Info: http://cbio.mskcc.org/~lianos




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