search for: airbags

Hi all, I would like to strip the R prompt from a series of code lines and copy the resulting text into a R script. For example, consider the following : ##### str1<-" > library(MASS) > data(Cars93) > attach(Cars93) > imosaic(data.frame(AirBags,Cylinders,Origin))" str2<-gsub('>','',str1) ###### This gives, as expected .? > str2 [1] "\n library(MASS)\n data(Cars93)\n attach(Cars93)\n imosaic(data.frame(AirBags,Cylinders,Origin))" How can I now activate the newline character, "\n", so that...

I wish to sync a bunch of flac files that reside in various subfolders to the root of a folder on a destination. An example of the directory structure on the source is: source> tree Music/ Music/ ??? R ? ??? Radiohead ? ? ??? OK Computer ? ? ??? 01 - Radiohead - Airbag.flac ? ? ??? 02 - Radiohead - Paranoid Android.flac ? ??? Red Hot Chilli Peppers ? ??? Greatest

Hi This is a question regarding classification performance using different methods. So far I've tried NaiveBayes (klaR package), svm (e1071) package and randomForest (randomForest). What has puzzled me is that randomForest seems to perform far better (32% classification error) than svm and NaiveBayes, which have similar classification errors (45%, 48% respectively). A similar difference in

Not sure if it''s been posted yet, my email is currently down... http://weblog.infoworld.com/yager/archives/2007/10/suns_zfs_is_clo.html Interesting piece. This is the second post from Yager that shows solaris in a pretty good light. I particularly like his closing comment: "If you haven''t checked out ZFS yet, do, because it will eventually become ubiquitously implemented