Re: [R] good boosting tutorial and package in R?

2009-06-19 Thread Mose
You'd probably get a kick out of the CARET package documentation (and the package). http://cran.r-project.org/web/packages/caret/index.html On Fri, Jun 19, 2009 at 10:24 AM, Michaelcomtech@gmail.com wrote: Hi all, Could you please give me some pointers about what's the best boosting

Re: [R] Identifying clusters of size n

2009-06-14 Thread Mose
Hey Nathan, You might like the DBSCAN algorithm. http://en.wikipedia.org/wiki/DBSCAN There's an implementation in the 'fpc' package. http://cran.r-project.org/web/packages/fpc/index.html -Mose On Sun, Jun 14, 2009 at 7:36 PM, Dylan Beaudettedylan.beaude...@gmail.com wrote: On Sun, Jun 14

Re: [R] Read many .csv files into an R session automatically, without specifying filenames

2009-05-11 Thread Mose
Woo, global jinx! On Mon, May 11, 2009 at 1:55 PM, Romain Francois romain.franc...@dbmail.com wrote: Hi, Something like this perhaps: files - dir( pattern = \\.csv$ ) for( x in files){ assign( sub( \\.csv$, , x ) , read.csv(x), envir = .GlobalEnv ) } Romain Mark Na wrote: Hi

Re: [R] Mathematica now working with Nvidia GPUs -- any plan for R?

2008-11-18 Thread Mose
probably imagine having R use it. Ahmed El Zein has a poster about his presentation Performance Evaluation of the NVIDIA GeForce 8800 GTX GPU for Machine Learning that gives some more interesting info. -Mose On Tue, Nov 18, 2008 at 10:56 PM, Prof Brian Ripley [EMAIL PROTECTED] wrote: On Tue, 18 Nov

Re: [R] Mathematica now working with Nvidia GPUs -- any plan for R?

2008-11-18 Thread Mose
Oops, now with link to Ahmed's page http://cs.anu.edu.au/people/Ahmed.ElZein/doku.php?id=research:more On Tue, Nov 18, 2008 at 11:25 PM, Mose [EMAIL PROTECTED] wrote: GPU architecture is different enough from CPU architecture that you don't need 10s of GPUs to see a performance benefit over

Re: [R] Graphics not working for R in ubuntu

2008-07-19 Thread Mose Andre
You can't run the Windows GUI in Ubuntu (unless you run it in a Windows virtual machine). Try installing rkward and using rkward for an alternative (you will probably be pleasantly surprised): sudo apt-get install rkward rkward http://rkward.sourceforge.net/ -Mose On Fri, Jul 18, 2008 at 11

Re: [R] ayuda

2008-03-14 Thread Mose Andre
Try Sys.sleep() On Fri, Mar 14, 2008 at 4:33 PM, Rosaura Cordero [EMAIL PROTECTED] wrote: hola, si me pudieran decir como hago para colocar dentro de un ciclo una pausa - ¿Con Mascota por primera vez? - Sé un mejor Amigo [[alternative HTML version

Re: [R] esercizio

2008-03-03 Thread Mose Andre
matches (within 1 letter substitution) the 1st and 2nd elements of the words vector. casa is an approximate match to casa and to cosa but not rosa because that's two substitutions and we chose a max of one. - Mose On Mon, Mar 3, 2008 at 8:47 AM, Flo [EMAIL PROTECTED] wrote: Ciao a tutti! ho un

Re: [R] graphics - line resolution/pixelation going from R to windows metafile

2007-11-16 Thread Mose Andre
such as alpha support or anti-aliasing. http://www.rforge.net/Cairo/ http://cran.r-project.org/src/contrib/Descriptions/Cairo.html - Mose On Nov 16, 2007 12:28 PM, Brian S Cade [EMAIL PROTECTED] wrote: I have a recurring graphics issue that I've not been able to resolve with R. If I make a series