[R] 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

Re: [R] caret package, how can I deal with RFE+SVM wrong message?

Kevin! I've sent 5 replies to your questions already off-list. The first question is easy (see below). The others will need more information on your data (via str(trx) abd str(try)) and you versions (sessionInfo()) as previously asked off-list. Sorry to out you, but this is bad form. Max I