Andrew, ctree only tunes over mincriterion and ctree2 tunes over maxdepth (while fixing mincriterion = 0).
Seeing both listed as the function is being executed is a bug. I'll setup checks to make sure that the columns specified in tuneGrid are actually the tuning parameters that are used. Max On Wed, Feb 16, 2011 at 12:01 PM, Andrew Ziem <az...@us.ci.org> wrote: > Like earth can be trained simultaneously for degree and nprune, is there a > way to train ctree simultaneously for mincriterion and maxdepth? > > Also, I notice there are separate methods ctree and ctree2, and if both > options are attempted to tune with one method, the summary averages the > option it doesn't support. The full log is attached, and notice these lines > below for method="ctree" where maxdepth=c(2,4) are averaged to maxdepth=3. > > Fitting: maxdepth=2, mincriterion=0.95 > Fitting: maxdepth=4, mincriterion=0.95 > Fitting: maxdepth=2, mincriterion=0.99 > Fitting: maxdepth=4, mincriterion=0.99 > > mincriterion Accuracy Kappa maxdepth Accuracy SD Kappa SD maxdepth SD > 0.95 0.939 0.867 3 0.0156 0.0337 1.01 > 0.99 0.94 0.868 3 0.0157 0.0337 1.01 > > I use R 2.12.1 and caret 4.78. > > Andrew > > > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > -- Max ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
