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From Ted Dunning <ted.dunn...@gmail.com>
Subject Re: Data class taxonomy for machine learning
Date Thu, 01 Dec 2011 04:49:25 GMT
Join the lines together.

On Wed, Nov 30, 2011 at 8:45 PM, Lance Norskog <goksron@gmail.com> wrote:

> Oops, the other one:
> Datenaufbereitung.pdf<
> http://potsdam.de/ml/teaching/ws10/ida/Datenselektion_und_Datenaufbereitung.pdf
> >does
> not work.
>
> On Wed, Nov 30, 2011 at 8:41 PM, Ted Dunning <ted.dunning@gmail.com>
> wrote:
>
> > It is not spelled that way in german.  Use an s near the end of the word.
> >
> > Other than that, I can't imagine the problem.  The link worked for me
> > earlier today and just now as well.
> >
> > On Wed, Nov 30, 2011 at 7:20 PM, Lance Norskog <goksron@gmail.com>
> wrote:
> >
> > > Problemanalyze.pdf is not there.
> > >
> > > On Wed, Nov 30, 2011 at 1:14 PM, Isabel Drost <isabel@apache.org>
> wrote:
> > >
> > > > On 29.11.2011 Ted Dunning wrote:
> > > > > I find this taxonomy excessive and over-done.  The distinctions I
> > find
> > > > > useful include
> > > > >
> > > > > - continuous variables
> > > > >
> > > > > - discrete variables with a known set of values (I call these
> > > > categorical,
> > > > > usually).  This includes ordinal variables since ordering rarely
> > makes
> > > a
> > > > > lot of difference.
> > > > >
> > > > > - discrete variables with a large or not well known set of possible
> > > > values
> > > > > (I call these "word-like")
> > > > >
> > > > > - bags or lists of word-like variables (I call these text-like)
> > > >
> > > > What I found useful for explaining which data types to expect::
> > > >
> > > > http://www.cs.uni-
> > > >
> > >
> >
> potsdam.de/ml/teaching/ws10/ida/Datenselektion_und_Datenaufbereitung.pdf(Slide
> <
> http://potsdam.de/ml/teaching/ws10/ida/Datenselektion_und_Datenaufbereitung.pdf%28Slide
> >
> > > > 6, unfortunately in German only)
> > > >
> > > > What seemed more needed was an explanation of different problem
> > settings
> > > > and how
> > > > to tackle them on a very high level:
> > > > http://www.cs.uni-potsdam.de/ml/teaching/ws10/ida/Problemanalyse.pdf
> > > >
> > > >
> > > > Isabel
> > > >
> > >
> > >
> > >
> > > --
> > > Lance Norskog
> > > goksron@gmail.com
> > >
> >
>
>
>
> --
> Lance Norskog
> goksron@gmail.com
>

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