Re: [R] mlbench xor

From: Uwe Ligges <ligges_at_statistik.uni-dortmund.de>
Date: Fri 17 Jun 2005 - 22:00:44 EST

Thorstensen Nicolas wrote:

> HI!
>
> I have 2D feature vectors and 2 classes. I want to solve this
> classification problem with SVM. I create an object XOR of the mlbench
> library.
> Then I replace the values of the XOR object with my values. Then I do a
> plot and I have my data plotted and coloured with the labels from the
> XOR object. So I replace the class labels
> in the xor object with my class labels. But when I do a plot with the
> new class labels every object is coloured in one colour. But half of the
> points should be in different colour(because different class label). As
> well when I apply svm on the xor object with th replaced data it finds
> just one class.
>
> someone any idea

No, almost impossible without having a reproducible example ....

Uwe Ligges

> thx
>
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R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Fri Jun 17 22:13:02 2005

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