I'm going to implement AdaBoost algorithm in R. Just wanted to ensure that there is no implementation of any boosting algorithm in R... don't want to reinvent the wheel... -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-devel-request@stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
>>>>> "AlexS" == Sirotkin, Alexander <demiurg@ti.com> writes:AlexS> I'm going to implement AdaBoost algorithm in R. Just AlexS> wanted to ensure that there is no implementation of AlexS> any boosting algorithm in R... don't want to reinvent AlexS> the wheel... you might be reinventing. Marcel Dettling from here has written a LogitBoost Package which is linked to a paper -- all available from http://stat.ethz.ch/~dettling/boosting -- Martin Maechler <maechler@stat.math.ethz.ch> http://stat.ethz.ch/~maechler/ Seminar fuer Statistik, ETH-Zentrum LEO C16 Leonhardstr. 27 ETH (Federal Inst. Technology) 8092 Zurich SWITZERLAND phone: x-41-1-632-3408 fax: ...-1228 <>< -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-devel-request@stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
Hi. Thanks a lot. LogitBoost is cool, but for my current problem I need a multiclass (not binary) algorithm. Is this what you call Descrete AdaBoost ? Marcel Dettling wrote:>Dear Alexander, > >AlexS> I'm going to implement AdaBoost algorithm in R. Just >AlexS> wanted to ensure that there is no implementation of >AlexS> any boosting algorithm in R... don't want to reinvent >AlexS> the wheel... > >Besides my LogitBoost-Package, I could also provide R-Code for >Discrete and Real AdaBoost. > >Cheers, > >Marcel > >_____________________________________________________________ > >Marcel Dettling >ETH Zürich >Seminar für Statistik >LEO C 12.2 >8092 Zürich >Phone: ++41 1 632 53 19 >E-Mail: dettling@stat.math.ethz.ch >Web: http://stat.ethz.ch/~dettling/ >_____________________________________________________________ > >-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-devel-request@stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._