[R] memory problems when combining randomForests [Broadcast]
andy_liaw at merck.com
Thu Jul 27 02:12:29 CEST 2006
You need to give us more details, like how you call randomForest, versions
of the package and R itself, etc. Also, see if this helps you:
From: Eleni Rapsomaniki
> Dear all,
> I am trying to train a randomForest using all my control data
> (12,000 cases, ~ 20 explanatory variables, 2 classes).
> Because of memory constraints, I have split my data into 7
> subsets and trained a randomForest for each, hoping that
> using combine() afterwards would solve the memory issue.
> combine() still runs out of memory. Is there anything else I
> can do? (I am not using the formula version)
> Many Thanks
> Eleni Rapsomaniki
> R-help at stat.math.ethz.ch mailing list
> PLEASE do read the posting guide
> and provide commented, minimal, self-contained, reproducible code.
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