Displaying 3 results from an estimated 3 matches for "trategi".
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strategi
2010 Jul 02
9
Xen in Linux distributions
Hello,
I have been using Xen for many years now. I have mainly used it on
Ubuntu and Debian, but I have also tried it on CentOS 5. Most of my
machines have been installed a few years back. Then there seemed to be
good packages for most distributions and a lot of nice examples on how
to get it working.
Now that I am trying to install a new server with the latest version of
my favorite
2004 Oct 13
0
Problems with randomForest for regression
...p)+1))
}
rf.min <- min(rf.theil, na.rm=TRUE)
rf.indices <- seq(along=rf.theil)[rf.theil == rf.min]
But running 5 times randomForest for each value of i, and choosing the best
result according U statistic, I got a value around 0.178... And this value
does not make sense. I use the some strategie with nnet and it gives good
results. The code is:
library("randomForest")
rf.theil <- vector()
for (i in 1:6)
{
eval <- 100000
eval.sum <- 0
test.pos=test.pos.ini
while (test.pos <= n)
{
naive.pred <- c(orig.data[test.pos-1,7])
for (j in...
2005 Sep 23
4
books about MCMC to use MCMC R packages?
Dear list users,
I need to learn about MCMC methods, and since there are several packages in
R that deal with this subject, I want to use them.
I want to buy a book (or more than one, if necessary) that satisfies the
following requirements:
- it teaches well MCMC methods;
- it is easy to implement numerically the ideas of the book, and notation
and concepts are similar to the corresponding R