search for: rffuncs

Displaying 2 results from an estimated 2 matches for "rffuncs".

2010 Mar 23
1
caret package, how can I deal with RFE+SVM wrong message?
Hello, I am learning caret package, and I want to use the RFE to reduce the feature. I want to use RFE coupled Random Forest (RFE+FR) to complete this task. As we know, there are a number of pre-defined sets of functions, like random Forest(rfFuncs), however,I want to tune the parameters (mtr) when RFE, and then I write code below, but there is something wrong message, How can I deal with it? > rfGrid<-expand.grid(.mtry=c(1:2)) > rfectrl<-rfeControl(functions=caretFuncs,method="cv",verbose=F,returnResamp="final&qu...
2010 Mar 24
0
R-help ordinal regression
...; > > Hello, > ??? > I am learning caret package, and I want to use the RFE to > reduce the > feature. I want to use RFE coupled Random Forest (RFE+FR) > to complete this > task. As we know, there are a number of pre-defined sets of > functions, like > random Forest(rfFuncs), however,I want to tune the > parameters (mtr) when > RFE, and then I write code below, but there is something > wrong message, How > can I deal with it?? > > rfGrid<-expand.grid(.mtry=c(1:2)) > > > rfectrl<-rfeControl(functions=caretFuncs,method="cv",ve...