Re: [R] Looking for packages to do Feature Selection and Classification

2006-01-05 Thread Diaz.Ramon
Thanks for the reference, it looks very interesting. Best, R. -Original Message- From: Weiwei Shi [mailto:[EMAIL PROTECTED] Sent: Thu 1/5/2006 9:01 PM To: Diaz.Ramon Cc: Frank Duan; r-help Subject:Re: [R] Looking for packages to do Feature Selection

Re: [R] Looking for packages to do Feature Selection and Classification

2006-01-04 Thread Diaz.Ramon
Dear Frank, I expect you'll get many different answers since a wide variety of approaches have been suggested. So I'll stick to self-advertisment: I've written an R package, varSelRF (available from R), that uses random forest together with a simple variable selection approach, and provides

[R] dendrogram: how to obtain leaf height

2005-12-12 Thread Diaz.Ramon
Dear All, How can the height of a leaf be extracted from a dendrogram? Sure, I can print it, but I am not able to, say, store it in an object. I think I understand that the height is a property of the split, not the leaf itself, but the printing functions display a height or h (which changes

[R] building from source after installing binary package

2005-05-05 Thread Diaz.Ramon
Dear All, I've got into the habit of installing R from the precompiled Debian binaries, including many of the packages from the r-cran-* Debian packages, and later building from source (e.g., to link against Goto's BLAS, or to build patched versions, etc). I install the newly built R to the