Re: [R] Problem with Random Forest predict

2009-09-27 Thread Chrysanthi A.
Dear all, I am working with randomForest package and I am interested in examining the "Gini importance" measures that are used as a general indicator of feature relevance. Is there a possibility of getting the Gini measure that is being estimated in each tree by the output of the getTree() functio

Re: [R] Problem with Random Forest predict

2009-05-01 Thread Liaw, Andy
This message landed in the "Junk e-mails" folder (of which I have no control), and it just so happens today that I glanced in the folder today, instead of just emptying it without checking, trusting the filter to do the Right Thing... Since you seem to run into preblem with predict.randomForest, o

[R] Problem with Random Forest predict

2009-04-28 Thread Michael Conklin
I am trying to run a partialPlot with Random Forest (as I have done many times before). First I run my forest... Cell is a 6 level factor that is the dependent variable - all other variables are predictors, most of these are factors as well. predCell<-randomForest(x=tempdata[-match("Cell",name