1) See the help pages for save() and load(). We do this all the time. 2) Prediction (or what you call scoring) given the matrix structure is quite simple. Take a look at the underlying C source code. You can write that in any language you want without much problem.
Andy From: David Montgomery > > Hi, > > I am new to R and have a specific question about the > randomForest package and the saving of trees and scoring. > > 1) I am looking to save the trees and score at a later time. > Is there a way to load the saved trees and use the predict > function? Can objects be saved and loaded i.e. the > randomForest function call? I dont want to have to rerun > trees. Hopefully this applies to any stat type procedure > that requires scoring. > > 2) Has anybody written any code in any other language that > optimizes scoring using the format that the trees are saved > in? Ideally I would like to do real time scoring outside of > R and hoping that someone has code in python or c++developed > around the matrix format of the tree structure. > > Thanks, > > David > > > > > [[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. > > > ------------------------------------------------------------------------------ Notice: This e-mail message, together with any attachments,...{{dropped}} ______________________________________________ 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.
