[R] Clustering with clara

2010-01-14 Thread pacomet
clustering method that preserves all the points? Thanks in advance Paco -- _ El ponent la mou, el llevant la plou Usuari Linux registrat: 363952 --- Fotos: http://picasaweb.google.es/pacomet [[alternative HTML version deleted

Re: [R] CLARA and determining the right number of clusters

2008-09-30 Thread pacomet
ly finding the right number of clusters is a difficult problem and > depends heavily on the cluster concept needed for the particular > application. > No outcome of any automatic mathod should be taken for granted. > > Having said that, I guess that something like the example gi

[R] CLARA and determining the right number of clusters

2008-09-30 Thread pacomet
, el llevant la plou Usuari Linux registrat: 363952 --- Fotos: http://picasaweb.google.es/pacomet [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the pos

Re: [R] Exporting data to a text file

2008-08-04 Thread pacomet
us.avg.widths: num [1:8] 0.343 0.355 0.533 0.265 0.308 ... ..$ avg.width : num 0.362 $ data : num [1:75459, 1:14] 8.68 8.72 8.77 8.81 8.86 ... ..- attr(*, "dimnames")=List of 2 .. ..$ : chr [1:75459] "12296" "12297" "12298" "12299" .

[R] Exporting data to a text file

2008-08-01 Thread pacomet
ppend=TRUE) Variable data is properly exported but clustering is not appended to the output file. Please, where is the mistake? is it possible to export the two variables in just a sentence? thanks in advance Paco -- _ El pone

Re: [R] About clustering techniques

2008-07-30 Thread pacomet
or pamk that I've read it gives the optimal number of clusters. Thanks again -- _ El ponent la mou, el llevant la plou Usuari Linux registrat: 363952 --- Fotos: http://picasaweb.google.es/pacomet [[alternative HTML version deleted]] __

[R] About clustering techniques

2008-07-29 Thread pacomet
nks in advance Paco -- _ El ponent la mou, el llevant la plou Usuari Linux registrat: 363952 --- Fotos: http://picasaweb.google.es/pacomet [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://