[R] Inconsistent results between caret+kernlab versions

Max Kuhn mxkuhn at gmail.com
Mon Nov 18 02:42:46 CET 2013


> What I still don't quite understand is which accuracy values from train() I should trust: those using classProbs=T or classProbs=F?

It depends on whether you need the class probabilities and class
predictions to match (which they would if classProbs = TRUE).

Another option is to use a model where this discrepancy does not exist.

>  train often crashes with 'memory map' errors!)?

I've never seen that. You should describe it more.


More information about the R-help mailing list