Which accuracy score are you using? If it is proportion correctly classified, that is a misleading improper scoring rule. Frank
rkok wrote > I am using machine learning for one researching. I am using some > classifiers with 5-fold CV . I would like to know how it is possible to > extract the accuracy, for example, for KNN,neural networks and J48, for > each one of 5-fold because when I apply CV to my classifier, I obtain the > "mean accuracy" of 5-fold but each accuracy/error of each fold is not > returned. > > Any help is welcome and grateful. Thanks in advance! > > Regards!! ----- Frank Harrell Department of Biostatistics, Vanderbilt University -- View this message in context: http://r.789695.n4.nabble.com/Accuracy-some-classifiers-tp4661109p4661181.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.