similar to: SOM library for R

Displaying 20 results from an estimated 400 matches similar to: "SOM library for R"

2000 Oct 30
2
SOM (Self-organizing map)
Does anyone know of any SOM library for R? or any stand alone freeware? A search from google returns SOM_PAK 3.1 developed at Helsinki University of Technology. Is there newer version? Jun -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or
2003 Apr 16
1
Question on SOM and clustering
Hello everyone, I'm new to this list, so let me introduce myself: my name is Jonck van der Kogel and I am a graduate student at the Erasmus University of Rotterdam. I am currently working on my thesis which is on the use of artificial intelligence for large data-sets. To do an analysis of a certain data-set I want to use Kohonen's SOM algorithm. However, as I understand it, the SOM
2002 Nov 30
3
About building R1.6.1 on Cygwin
Hello. For building REmbeddedPostgres in Omegat project(http://www.omegahat.org/RSPostgres/) requiring PostgresSQL's libs, I've tried to build R1.6.1 on Cygwin following the instruction of http://www.stats.ox.ac.uk/pub/Rtools/ since full-spec PostgresSQL running on Windows can run only on Cygwin environment, However I've got following error messages. make -C front-ends Rpwd
2003 Jun 12
2
R_PHP_Online version 0.2 with Security Fix
Hi all, Thanks to Dr Paul Murrell in New Zealand to remind me of security consideration. I am releasing version 0.2 with security fix. This version will allow you to add banned R function names in a list. R_PHP_Online is a PHP CGI web interface to run R programs online, with the capability to show graphics online. You can get current version of R_PHP_Online from http://steve-chen.net/R_PHP/
2004 Jul 23
1
inno setup'iss files for R & RDCOM
Hi. I'd like to build installer for integrate my GUI program for R, R for win and RDCOM. Can the distribution like this be got permission? If so, installation of these softwares will be done in just one time. And where can I get each inno setup'iss file for R & RDCOM. Because these sources seem no to include their own iss file. Regards.
2003 Jun 09
2
ESRI shapefiles and EMME/2 packages
I just uploaded two packages to CRAN. shapefiles_0.1.tar.gz - functions to read and write ESRI shapefiles (including dbfs) emme2_0.1.tar.gz - functions to read binary data from an EMME/2 databank data (EMME/2 is a transportation modeling program) Please let me know if you find any bugs or have some suggestions. Thanks. Regards, Benjamin Stabler Transportation Planning Analysis Unit Oregon
2004 Jan 12
2
Wrote new tiff package, would like big-endian tiffs for testing
Over the years I have noted a couple of people interested in an R package that will read tiff files. There were some valid arguments against (e.g. R is not an image editting suite, libtiff does not support all tiff files, etc.). True enough, when I want to work with family photos, I use Gimp. But in my research I use tiffs as data sets in the context of computational biology and molecular
2001 Mar 09
2
Neural Net for R for Win
Hello. Is NN for R for Win available? It seemes that there's no NN package in contributed ones. -------------- next part -------------- An HTML attachment was scrubbed... URL: https://stat.ethz.ch/pipermail/r-help/attachments/20010310/6a58939c/attachment.html
2000 Dec 05
1
Is robust regression available in R.
Hello, the R people. I look for robust regression in R. This method is available in S, its name is rreg. Colud anyone teach me ? -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- 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
2006 Apr 01
1
reference paper about SOM
Hi All, I'm looking for some reference paper about SOM (self organizing map) algorithm. I tried the paper which is mentioned in the help page of function "som (package:som)": http://www.cis.hut.fi/research/papers/som_tr96.ps.Z But I can't open it for some reason. Could you please help me with it ? Thanks a lot! [[alternative HTML version deleted]]
2001 Mar 19
2
About another r-script input method for Rterm of RWin
Hello. I try to create stat sever by IIS 4.0 + ASP + VBScript with R for Win on NT Sever 4.0 SP6a. However VBScript denied redirection input of R script. Do Rwin developers have a plan to add a following function by adding an argument of command line? rterm --script 'r script path & file name' -------------- next part -------------- An HTML attachment was scrubbed... URL:
2004 May 11
2
How to draw holes generated by gpclib using plot function
Hi. I've tried to create a polygon with one hole by gpclib using following example script. holepoly <- read.polyfile(system.file("poly-ex/hole-poly.txt", package ="gpclib"), nohole = FALSE) area.poly(holepoly) plot(holepoly,poly.args=list(col="red",border="blue")) And I noticed plot function couldn't draw polygons with holes correctly.
2001 Mar 01
1
Kohonen's SOM in R?
Is there an implementation of the SOM ('Self Organizing Map') procedure in R ? I am aware of the implementations of Sammon mapping, multidimensional scaling and, somewhat peripherally, principal curves and projection pursuit .. but not SOM per se as far as I can see. Am I missing something? --------------------- for anyone interesed in SOM I found Samuel Kaski's thesis
2003 Aug 11
1
tutorials of seao & seao-gui package for R
Hi. I've been very interested in your seao & seao-gui package for R. However manuals of seao & seao-gui package for R have doesn't include examples, so I can't understand how to use them. Could you tell me availability of tutorials of them in English. Regards.
2001 Mar 10
2
Is availble CA, GA or MAS available for R for Win?
Hi. Does anyone know whether CA(Cellular Automata), GA(Genetic Algorithm) or Multi-Agent System is available for R for Win? I've already knowna software for these areas, SWARM or startlogo. But I'd like to link R's function with these methods. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2001 Aug 26
1
Why not available of RMySQL and RPgSQL in RWin binaries?
Hi. Currently, PotgreSQL binary for Cygwin is included in Cygwin's distribution. It is very stable working on my PC. But RMySQL and RPgSQL are not included in R contrib binaries. R's DB access will be faster by using these library than by RODBC? Please tell me whether will be available of RMySQL and RPgSQL in RWin binaries? Thanks. -------------- next part -------------- An HTML
2003 Mar 27
2
About ability of "allShortestPaths" function in e1071 package
Hello. R's e1071 package has "allShortestPaths" function using Floyd's algorithm. It is very useful for road network analysis. I'll try to analyze facility allocation programs using this. I'd like to know how much nodes this function can deal with? And for larger nodes(for example million nodes), allShortestPaths employs graph partition algorithm? Regards.
2010 Mar 30
1
predict.kohonen for SOM returns NA?
All, The kohonen predict function is returning NA for SOM predictions regardless of data used... even the package example for a SOM using wine data is returning NA's Does anyone have a working example SOM. Also, what is the purpose of trainY, what would be the dependent data for an unsupervised SOM? As may be apparent to you by my questions, I am very new to kohonen maps and am very grateful
2002 Jun 17
5
R chek of package VR is broken (PR#1683)
Full_Name: Jürgen Henge-Ernst Version: 1.5.1 OS: linux Submission from: (NULL) (130.83.244.130) There seems to be a error in the VR-packages/ 7.0-3 which leads don't pass the test by running the R-check hernst@laptop:~/R/R-1.5.1> R CMD check /usr/lib/R/library/MASS/ * checking for working latex ... OK * using log directory '/home/hernst/R/R-1.5.1/MASS.Rcheck' * Installing
2002 Jun 17
5
R chek of package VR is broken (PR#1683)
Full_Name: Jürgen Henge-Ernst Version: 1.5.1 OS: linux Submission from: (NULL) (130.83.244.130) There seems to be a error in the VR-packages/ 7.0-3 which leads don't pass the test by running the R-check hernst@laptop:~/R/R-1.5.1> R CMD check /usr/lib/R/library/MASS/ * checking for working latex ... OK * using log directory '/home/hernst/R/R-1.5.1/MASS.Rcheck' * Installing