Thanks Uwe, Am I right that in ksvm's internal cross-validation, there is no guarantee for having *at least one* of each classes in each subset?
Some randomness is involved, and when you get an unfortunate subsample > (e.g. if in the internal cross-validation one class is not selected at all) > it won't work anymore. > > [[alternative HTML version deleted]] ______________________________________________ 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.