Friedrich Leisch
1997-Jun-09 16:21 UTC
R-beta: mlbench-0.1 --- machine learning benchmark problems
I've made a package from some benchmark datasets for use with R and uploaded it to CRAN. Here's the Index entry: mlbench-0.1.tar.gz: A collection of artificial and real-world machine learning benchmark problems, including, e.g., the boston housing data from the UCI repository. Written/packaged by Fritz Leisch <Friedrich.Leisch at ci.tuwien.ac.at> Original data sets from various sources. [1997/06/09] This (naturally) includes some data files ... hence you have to do some parts of the installation manually, see the INSTALL file for details (IMHO R has no clear concept for data: one flat directory is certainly not sufficient). R&R: Any news on this front? Best, Fritz -- ------------------------------------------------------------------- Friedrich Leisch Institut f?r Statistik Tel: (+43 1) 58801 4541 Technische Universit?t Wien Fax: (+43 1) 504 14 98 Wiedner Hauptstra?e 8-10/1071 Friedrich.Leisch at ci.tuwien.ac.at A-1040 Wien, Austria http://www.ci.tuwien.ac.at/~leisch PGP public key http://www.ci.tuwien.ac.at/~leisch/pgp.key ------------------------------------------------------------------- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Kurt Hornik
1997-Jun-09 17:40 UTC
R-alpha: Re: R-beta: mlbench-0.1 --- machine learning benchmark problems
>>>>> Friedrich Leisch writes:> I've made a package from some benchmark datasets for use with R and > uploaded it to CRAN.=20> Here's the Index entry:> mlbench-0.1.tar.gz: > A collection of artificial and real-world machine learning > benchmark problems, including, e.g., the boston housing > data from the UCI repository.> Written/packaged by Fritz Leisch <Friedrich.Leisch@ci.tuwien.ac.at> > Original data sets from various sources. > [1997/06/09]> This (naturally) includes some data files ... hence you have to do > some parts of the installation manually, see the INSTALL file for > details (IMHO R has no clear concept for data: one flat directory is > certainly not sufficient).Just for the sake of completeness (for those who don't use our Debian GNU/Linux packages). We have ``meanwhile'' (before we agree on an official R file standard) simply introduced a one-level hierarchy in RHOME/data. The data files that come with the base distribution are in RHOME/data/base, the new ones in RHOME/data/mlbench etc. This change requires nothing but changing RHOME/cmd/filename, e.g. as below. What would also be nice is to have `make libs' install the data as well to RHOME/data/$LIBNAME. -k *********************************************************************** #!/bin/sh for file in $HOME/lib/R/$1/$2 \ $RHOME/$1/$2 \ $RHOME/$1/[^.]*/$2; do if [ -r $file ] then echo $file break fi done if [ ! -r $file ] then echo fi =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-devel-request@stat.math.ethz.ch =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-