What kind of tree do you want? The sos() package can help you find R
functions associated with a particular topic:
# install.packages('sos')
library('sos')
> findFn('tree')
found 2798 matches; retrieving 20 pages, 400 matches.
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
> findFn('classification tree')
found 202 matches; retrieving 11 pages
2 3 4 5 6 7 8 9 10 11
> findFn('regression tree')
found 339 matches; retrieving 17 pages
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
The results from each request are displayed in your browser.
Hope this enough to get you started...
Dennis
On Mon, Oct 24, 2011 at 11:32 AM, sihuapeng <sihuap...@gmail.com> wrote:
> I have the data set like this:
> A B C D E
> A 2 235 327 278 2569
> B 244 5 122 248 259
> C 324 2235 13 98 69
> D 22 23 2 7 6569
> E 23 2 2 278 9
>
> This is the interaction data between A, B, C, D, and E.
>
> How to construct a tree including A-E?
>
>
>
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/tree-construction-tp3934113p3934113.html
> Sent from the R help mailing list archive at Nabble.com.
>
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
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