Hi, Andy:
What's the Jerry Friedman's ISLE? I googled it and did not find the paper on
it. Could you give me a link, please?
Thanks,
Weiwei
On 7/31/06, Eleni Rapsomaniki <[EMAIL PROTECTED]> wrote:
>
> Hello
>
> I've just realised attachments are not allowed, so the data for the
> example in
> my previous message is:
>
> pos.df=read.table("
> http://www.savefile.com/projects3.php?fid=6240314&pid=847249&key=119090";,
> header=T)
>
> neg.df=read.table("
> http://fs07.savefile.com/download.php?pid=847249&fid=9829834&key=362779"";,
> header=T)
>
> And my last two questions (promise!):
> The first is related to the order of columns (ie. explanatory variables).
> I get
> different order of importance for my variables depending on their order in
> the
> training data. Is there a parameter I could fiddle with (e.g. ntree) to
> get a
> more stable importance order?
>
> And finally, since interactions are not implemented, is there another
> method I
> could use in R to find dependencies among categorical variables? (lm
> doesn't
> accept categorical variables).
>
> Many thanks
> Eleni Rapsomaniki
> Birkbeck College, UK
>
> ______________________________________________
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> PLEASE do read the posting guide
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> and provide commented, minimal, self-contained, reproducible code.
>
--
Weiwei Shi, Ph.D
"Did you always know?"
"No, I did not. But I believed..."
---Matrix III
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