Hi tdm, tdm wrote: > R version 2.9.2 (2009-08-24) - for windows > >> library(SOM) > Error in library(SOM) : there is no package called 'SOM' > > Where can I get the SOM library from? > > Thanks in advance R is case-sensitive, so install.packages("som") library("som") ?som http://cran.r-project.org/web/packages/som/index.html HTH, Tobias