Re: [Rd] Classification Trees and basic Random Forest pkg using tree structures in C

2005-11-07 Thread Torsten Hothorn
On Fri, 4 Nov 2005, Liaw, Andy wrote: > > For some of the data we encounter, all X variables are binary, so each data > point can be encoded into a bitstring. There are algorithms that take > advantage of that. The problem is interfacing such code with R. I know of > no good solutions. As I to

Re: [Rd] Classification Trees and basic Random Forest pkg using tree structures in C

2005-11-04 Thread Izmirlian, Grant \(NIH/NCI\)
Hello Hin-Tak: Thanks for your interest. This is just a short not to tell you and others that the URL idea is a good one. This will take a few days at our organization. When its available I will post again to this thread. In the meantime, I will will send copies directly to those interested. So fa

Re: [Rd] Classification Trees and basic Random Forest pkg using tree structures in C

2005-11-04 Thread Hin-Tak Leung
Izmirlian, Grant (NIH/NCI) wrote: > The only interesting feature is that the tree structure has been > implemented in C. Its a neater way to carry stuff around and I am > guessing would make future implementation easier. > > Because of its inherent redundancy from the users standpoint, it > isn'