[R] Uplift modeling with R ?

2013-02-18 Thread Franck . BERTHUIT
Hello R'users,

I've tried to find a package or some code about Uplift modeling within R (or 
Netlift modeling, Incremental or Differential response modeling) but failed. 

If you have any clue of source about "Uplift modeling with R" on the web, i 
would appreciate to share it with you.

Thank's beforehand.


Franck Berthuit
France


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Re: [R] Uplift modeling with R ?

2013-02-19 Thread Franck . BERTHUIT
Thank you Bert but i already stumbled upon that kind of article (especially 
those of Radcliffe, the precursor). I'm looking for something more pratical, if 
not a package, a piece of code i coud use in R. 
But maybe, it's a good opportunity for me to work on my developer's skills ;-).

Bye.

Franck Berthuit
France



-Bert Gunter  a écrit : -
A : franck.berth...@maif.fr
De : Bert Gunter 
Date : 18/02/2013 19:12
Cc : r-help@r-project.org
Objet : Re: [R] Uplift modeling with R ?

Search! Google on "uplift modeling in R" or similar. I got:

http://blog.data-miners.com/2009/12/differential-response-or-uplift.html

There is undoubtedly more.

-- Bert

On Mon, Feb 18, 2013 at 9:38 AM,   wrote:
> Hello R'users,
>
> I've tried to find a package or some code about Uplift modeling within R (or 
> Netlift modeling, Incremental or Differential response modeling) but failed.
>
> If you have any clue of source about "Uplift modeling with R" on the web, i 
> would appreciate to share it with you.
>
> Thank's beforehand.
>
>
> Franck Berthuit
> France
>
>
> =
>         [[alternative HTML version deleted]]
>
>
> __
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 

Bert Gunter
Genentech Nonclinical Biostatistics

Internal Contact Info:
Phone: 467-7374
Website:
http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm

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[R] Data frame as table

2013-02-25 Thread Franck . BERTHUIT
Hello R user's,

I've read a txt file with the read.table syntax. This file is already in a 
form of a contingency table (130 rows, 90 columns) with wich i would like 
to do a simple correspondance analysis with the ca() syntax.
Are there a way to do an as.table(my data.frame) transformation ? Or are 
there some kind of read.table procedure that charge the file as table and 
not data.frame ?

Thank you in advance.


Franck Berthuit
France
[[alternative HTML version deleted]]

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Re: [R] Data frame as table

2013-02-25 Thread Franck . BERTHUIT
Yes, it works.
Thank very much you Rui.


Franck Berthuit
France



De :Rui Barradas 
A : franck.berth...@maif.fr, 
Cc :r-help@r-project.org
Date :  25/02/2013 15:10
Objet : Re: [R] Data frame as table



Hello,

If your data.frame is named 'dat', the following might be what you want.

as.table(data.matrix(dat))


Hope this helps,

Rui Barradas

Em 25-02-2013 11:35, franck.berth...@maif.fr escreveu:
> Hello R user's,
>
> I've read a txt file with the read.table syntax. This file is already in 
a
> form of a contingency table (130 rows, 90 columns) with wich i would 
like
> to do a simple correspondance analysis with the ca() syntax.
> Are there a way to do an as.table(my data.frame) transformation ? Or are
> there some kind of read.table procedure that charge the file as table 
and
> not data.frame ?
>
> Thank you in advance.
>
>
> Franck Berthuit
> France
>[[alternative HTML version deleted]]
>
> __
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide 
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>


[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
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and provide commented, minimal, self-contained, reproducible code.