Wow, I didn't know that. That's great! He the man!
On 3/8/06, Carlos Ortega <[EMAIL PROTECTED]> wrote:
>
> Hello Michael,
>
> Just a few words about you phrase "Do you know?"...
>
> Andy Liaw, is the creator and maintainer of the randomForest package.
> He ported the original library of Briemman to R.
>
> Regards,
> Carlos.
>
>
> On 3/8/06, Michael <[EMAIL PROTECTED]> wrote:
>
> > It did not have a legend showing on which color is for class1, which
> > color
> > is for class2, etc...
> >
> > I've read the R-help page.
> >
> > It lists a lot of options, but it did not say which ones are the key
> > parameters that people use most for improving performance...
> >
> > Do you know?
> >
> > On 3/7/06, Liaw, Andy < [EMAIL PROTECTED]> wrote:
> > >
> > > As ?plot.randomForest says, it plots error rates. In addition to
> > overall
> > > error rates, it also plots error rates for each class.
> > >
> > > As to the options in randomForest, read about the options in the help
> > page
> > > and the reference linked from the help page.
> > >
> > > Andy
> > >
> > > From: Michael
> > > >
> > > > When I plot the randomForest object, it shows a graph with 3
> > > > lines, green, red and black, what's the meaning of these three
> > lines?
> > > >
> > > > On 3/7/06, Michael <[EMAIL PROTECTED]> wrote:
> > > > >
> > > > > Hi all,
> > > > >
> > > > > I am trying to play around with the randomForest function for
> > > > > classification. I know its performance is great.
> > > > >
> > > > > I am currently using the default options.
> > > > >
> > > > > It has many options.
> > > > >
> > > > > How do I further tweak the options so that I can make its
> > > > performance
> > > > > even better?
> > > > >
> > > > > What are the options that are mostly used?
> > > > >
> > > > > Thanks a lot!
> > > > >
> > > > > M
> > > > >
> > > >
> > > > [[alternative HTML version deleted]]
> > > >
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> > > >
> > > >
> > >
> > >
> > >
> > >
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> >
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> >
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>
>
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