Re: [R] Large dataset + randomForest

2007-07-27 Thread Florian Nigsch
x 150) and is diagonal. That might not solve it, but it should help. Max -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Florian Nigsch Sent: Thursday, July 26, 2007 2:07 PM To: r-help@stat.math.ethz.ch Subject: [R] Large dataset

Re: [R] Large dataset + randomForest

2007-07-27 Thread Florian Nigsch
in the code to see what section is using the most memory. Your problem might have to be broken into parts to run. On 7/27/07, Florian Nigsch [EMAIL PROTECTED] wrote: Hi Jim, Here is the output of gc() of the same session of R (that I have still running...) gc() used (Mb) gc

[R] Large dataset + randomForest

2007-07-26 Thread Florian Nigsch
--min-vsize --max-vsize - what do these have to be set to to work in my case?? rf - randomForest(V1 ~ ., data=df[trainindices,], do.trace=5) Error: cannot allocate vector of size 313.0 Mb object.size(df)/1024/1024 [1] 129.5390 Any help would be greatly appreciated, Florian -- Florian Nigsch

[R] Polygon-like interactive selection of plotted points

2006-04-26 Thread Florian Nigsch
[Please CC me for all replies, since I am not currently subscribed to the list.] Hi all, I have the following problem/question: Imagine you have a two- dimensional plot, and you want to select a number of points, around which you could draw a polygon. The points of the polygon are defined