On Thu, 16-Jun-2011 at 09:19AM -0400, Jinrui Xu wrote:
> Thanks for your feedback.
> I think the problem is not because of many levels. There is only 1
> column with two levels as class labels in my input data.
>
> Below is my code. The commandline "data.cforest.varimp <-
> varimp(data.cforest, conditional = TRUE)" reports "Error in
> model.matrix.default(as.formula(f),data = blocks): term 1 would require
> 4e+17 columns"
>
> I also attached my input file. Hope you can run it for me to check what
> the problem is. Thanks a lot!
>
> PS: It takes 10 mins to finish the code below by 1 cpu and upto 2.5 GB
> memory. You can reduce the columns in the rawinput, which reduces
> computing intense and feeds back same error.
It also uses 10% of my monthly mobile data allowance to download a
10Mb data file. Please don't send that much with email. Give a URL
to where those interested can download it.
--
~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.
___ Patrick Connolly
{~._.~} Great minds discuss ideas
_( Y )_ Average minds discuss events
(:_~*~_:) Small minds discuss people
(_)-(_) ..... Eleanor Roosevelt
~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.
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