[R] multivariate splits
Liaw, Andy
andy_liaw at merck.com
Mon Jun 19 18:30:47 CEST 2006
If by "multivariate split" the OP meant splitting on combinations of
covariates (instead of multi-way split on a single covariate at a time),
there aren't that many methods published (AFAIK). All the ones I know about
are in the cheminformatics area: RP-SA and generalizations/extensions of
it. No R package I know of can do it.
Best,
Andy
From: Torsten Hothorn
>
> On Mon, 19 Jun 2006, Bálint Czúcz wrote:
>
> > Dear R users!
> >
> > Does someone know about any algorithms / packages in R,
> that perform
> > classification / regression / decision trees using multivariate
> > splits?
> >
> > I have done some research, but I found nothing. Packages "tree" and
> > "rpart" seem only to be able to do CART with univariate splits.
> >
>
> have a look at the machine learning task view on CRAN, which
> will point you to package `RWeka'.
>
> HTH,
>
> Torsten
>
> > Thank you for your help!
> >
> > Bálint
> >
> > --
> > Czúcz Bálint
> > PhD hallgató
> > BCE KTK Talajtan és Vízgazdálkodás Tanszék
> > 1118 Budapest, Villányi út 29-43.
> >
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> >
>
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