On Fri, Apr 9, 2010 at 2:15 PM, Liaw, Andy <andy_l...@merck.com> wrote:
> From: Larry D'Agostino > > > > So I've been working with Random Forests ( R library is > > randomForest) and I > > curious if Random Forests could be applied to classifying on > > a real time > > basis. For instance lets say I've scored fraud from a group of > > transactions. If I want to score any new incoming > > transactions for fraud > > could Random Forests be used in that context. Linear > > Regression is nice in > > that it is very easy to score. > > > > I suppose R could be used as a real time API to load in data, > > score, then > > output results. Is there any other way with Random Forests? > > Yes, but not without more work. You can write the forest out to a file > (with simple R code), and then write a stand-alone C code to read that > model file and score the new data. The C function that scores new data > from the model can be found in the source code of the package. Your C > code just need to wrap around that. > > Andy > Notice: This e-mail message, together with any attach...{{dropped:18}} ______________________________________________ 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.