Apologies for catching this so late. Have been out for a few weeks and still
trying to recover from that...
From: Jim Porzak
>
> Hi Wanghong,
>
> Unless you have a huge linux box, you will need to sample
> down your 300k
> rows to a few thousand.
>
> In marketing aps, I often have data sets
Hi Wanghong,
Unless you have a huge linux box, you will need to sample down your 300k
rows to a few thousand.
In marketing aps, I often have data sets of comparable size.
I would suggest you start with a just a few k rows to make sure everything
else is working as you wish. Also, study carefully
wanghong wrote:
hello,
I want to use randomForest to classify a matrix which is 331030×42,the last
column is class signal.I use ：
Memebers.rf<-randomForest(class~.,data=Memebers,proximity=TRUE,mtry=6,ntree=200) which
told me" the error is matrix(0,n,n) set too elements"
I doubt "the error i
hello,
I want to use randomForest to classify a matrix which is 331030×42,the last
column is class signal.I use ：
Memebers.rf<-randomForest(class~.,data=Memebers,proximity=TRUE,mtry=6,ntree=200)
which told me" the error is matrix(0,n,n) set too elements"
then I use:
Memebers.rf<-randomForest(clas
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